FPCN11 CWTO 100900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Tuesday 10 March 2026 for
today and Wednesday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Today..Increasing cloudiness early this morning. 40 percent chance of
 showers or drizzle this afternoon. Temperature falling to 6 this
 morning then rising. UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers or drizzle this
 evening. Showers beginning near midnight. Risk of a thunderstorm
 overnight. Amount 10 mm. Fog patches developing near midnight. Wind
 northeast 20 km/h gusting to 40. Low plus 3.
Wednesday..Showers ending early in the morning then cloudy with
 60 percent chance of showers in the morning. Showers beginning near
 noon. Risk of a thunderstorm in the morning and afternoon. Amount 10
 to 20 mm. Fog patches dissipating near noon. Wind east 20 km/h
 gusting to 40 becoming light in the afternoon. High 8. UV index 2 or
 low.

Windsor - Leamington - Essex County.
Today..Cloudy with 60 percent chance of showers or drizzle. Risk of a
 thunderstorm this afternoon. Fog patches dissipating this morning.
 Wind becoming southwest 20 km/h late this morning then northeast 30
 late this afternoon. High 18. UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers early this evening.
 Showers beginning this evening. Risk of a thunderstorm this evening
 and overnight. Amount 10 to 15 mm. Fog patches developing near
 midnight. Wind northeast 30 km/h becoming light late this evening.
 Low 8.
Wednesday..Cloudy. 60 percent chance of showers in the morning.
 Showers beginning late in the morning. Risk of a thunderstorm in the
 morning and afternoon. Amount 15 to 25 mm. Fog patches dissipating
 near noon. Wind southwest 20 km/h becoming light in the afternoon.
 Wind becoming northwest 40 gusting to 60 late in the afternoon.
 High 10. UV index 2 or low.

Chatham-Kent - Rondeau Park.
Today..Mainly cloudy with 60 percent chance of showers or drizzle.
 Risk of a thunderstorm this afternoon. Fog patches dissipating this
 morning. Wind becoming southwest 20 km/h late this morning. High 18.
 UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers early this evening.
 Showers beginning this evening. Risk of a thunderstorm this evening
 and overnight. Amount 10 to 15 mm. Fog patches developing near
 midnight. Wind becoming southeast 20 km/h late this evening. Low 8.
Wednesday..Cloudy. 60 percent chance of showers in the morning.
 Showers beginning late in the morning. Risk of a thunderstorm in the
 morning and afternoon. Amount 15 to 25 mm. Fog patches dissipating
 near noon. High 10. UV index 2 or low.

Sarnia - Petrolia - Western Lambton County.
Today..Cloudy with 60 percent chance of showers or drizzle. Risk of a
 thunderstorm this afternoon. Fog patches dissipating this morning.
 Wind becoming north 20 km/h this morning. High 13 with temperature
 falling to plus 2 this afternoon. UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers early this evening.
 Showers beginning this evening. Risk of a thunderstorm this evening
 and overnight. Amount 10 to 15 mm. Fog patches developing near
 midnight. Wind northwest 30 km/h. Temperature rising to 6 by
 morning.
Wednesday..Cloudy. 60 percent chance of showers in the morning.
 Showers beginning late in the morning. Risk of a thunderstorm in the
 morning and afternoon. Amount 15 to 25 mm. Fog patches dissipating
 near noon. Wind becoming north 20 km/h in the afternoon. Temperature
 falling to plus 2 in the afternoon. UV index 2 or low.

Watford - Pinery Park - Eastern Lambton County.
Today..Cloudy with 60 percent chance of showers or drizzle. Risk of a
 thunderstorm this afternoon. Fog patches dissipating this morning.
 Wind becoming southwest 20 km/h this morning. High 13 with
 temperature falling to plus 4 this afternoon. UV index 3 or
 moderate.
Tonight..Cloudy. 60 percent chance of showers early this evening.
 Showers beginning this evening. Risk of a thunderstorm this evening
 and overnight. Amount 10 to 15 mm. Fog patches developing near
 midnight. Wind northeast 20 km/h gusting to 40 becoming light after
 midnight. Temperature rising to 12 by morning.
Wednesday..Cloudy. 60 percent chance of showers in the morning.
 Showers beginning late in the morning. Risk of a thunderstorm in the
 morning and afternoon. Amount 15 to 25 mm. Fog patches dissipating
 near noon. Temperature falling to zero in the afternoon. UV index 2
 or low.

Rodney - Shedden - Western Elgin County.
Today..Cloudy with 60 percent chance of showers or drizzle. Risk of a
 thunderstorm this afternoon. Fog patches dissipating this morning.
 Wind becoming west 20 km/h late this morning. High 16. UV index 3 or
 moderate.
Tonight..Cloudy. 60 percent chance of showers early this evening.
 Showers beginning this evening. Risk of a thunderstorm this evening
 and overnight. Amount 10 to 15 mm. Fog patches developing near
 midnight. Wind becoming southeast 20 km/h gusting to 40 this
 evening. Low 8.
Wednesday..Cloudy. 60 percent chance of showers in the morning.
 Showers beginning late in the morning. Risk of a thunderstorm in the
 morning and afternoon. Amount 15 to 25 mm. Fog patches dissipating
 near noon. Wind southeast 20 km/h becoming light near noon. Wind
 becoming northwest 40 gusting to 70 late in the afternoon. High 10.
 UV index 2 or low.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Cloudy with 60 percent chance of showers or drizzle. Risk of a
 thunderstorm this afternoon. Fog patches dissipating this morning.
 High 15. UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers early this evening.
 Showers beginning this evening. Risk of a thunderstorm this evening
 and overnight. Amount 10 to 15 mm. Fog patches developing near
 midnight. Low 8.
Wednesday..Cloudy. 60 percent chance of showers in the morning.
 Showers beginning late in the morning. Risk of a thunderstorm in the
 morning and afternoon. Amount 15 to 25 mm. Fog patches dissipating
 near noon. Wind becoming northwest 40 km/h gusting to 70 late in the
 afternoon. High 10. UV index 2 or low.

Strathroy - Komoka - Western Middlesex County.
Today..Cloudy with 60 percent chance of showers or drizzle. Risk of a
 thunderstorm this afternoon. Fog patches dissipating this morning.
 High 14. UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers early this evening.
 Showers beginning this evening. Risk of a thunderstorm this evening
 and overnight. Amount 10 to 15 mm. Fog patches developing near
 midnight. Wind becoming southeast 20 km/h gusting to 40 late this
 evening. Low 6.
Wednesday..Cloudy. 60 percent chance of showers in the morning.
 Showers beginning late in the morning. Risk of a thunderstorm in the
 morning and afternoon. Amount 15 to 25 mm. Fog patches dissipating
 near noon. Wind becoming south 20 km/h late in the morning then
 northwest 40 gusting to 60 late in the afternoon. High 8. UV index 2
 or low.

London - Parkhill - Eastern Middlesex County.
Today..Cloudy with 60 percent chance of showers or drizzle. Risk of a
 thunderstorm this afternoon. Fog patches dissipating this morning.
 Wind southwest 20 km/h becoming northwest 20 this afternoon.
 Temperature falling to 8 this morning then rising. UV index 3 or
 moderate.
Tonight..Cloudy. 60 percent chance of showers early this evening.
 Showers beginning this evening. Risk of a thunderstorm this evening
 and overnight. Amount 10 to 15 mm. Fog patches developing near
 midnight. Wind becoming east 20 km/h gusting to 40 this evening then
 light after midnight. Low 6.
Wednesday..Cloudy. 60 percent chance of showers in the morning.
 Showers beginning late in the morning. Risk of a thunderstorm in the
 morning and afternoon. Amount 15 to 25 mm. Fog patches dissipating
 near noon. Wind becoming northwest 40 km/h gusting to 60 late in the
 afternoon. High 8. UV index 2 or low.

Simcoe - Delhi - Norfolk.
Today..Cloudy. 40 percent chance of showers or drizzle. Risk of a
 thunderstorm late this afternoon. Fog patches dissipating this
 morning. Wind becoming southwest 20 km/h this morning. High 15. UV
 index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers this evening. Showers
 beginning late this evening. Risk of a thunderstorm this evening and
 overnight. Amount 10 to 15 mm. Fog patches developing near midnight.
 Wind east 20 km/h becoming light late this evening. Low 6.
Wednesday..Cloudy. 60 percent chance of showers in the morning.
 Showers beginning late in the morning. Risk of a thunderstorm in the
 morning and afternoon. Amount 15 to 25 mm. Fog patches dissipating
 near noon. Temperature steady near 8. UV index 2 or low.

Dunnville - Caledonia - Haldimand.
Today..Cloudy. 40 percent chance of showers or drizzle. Risk of a
 thunderstorm late this afternoon. Fog patches dissipating this
 morning. Wind becoming southwest 20 km/h late this morning. High 14.
 UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers this evening. Showers
 beginning late this evening. Risk of a thunderstorm this evening and
 overnight. Amount 10 to 15 mm. Fog patches developing near midnight.
 Wind northeast 20 km/h becoming light after midnight. Low plus 4.
Wednesday..Cloudy. 60 percent chance of showers in the morning.
 Showers beginning late in the morning. Risk of a thunderstorm in the
 morning and afternoon. Amount 15 to 25 mm. Fog patches dissipating
 near noon. Temperature steady near plus 5. UV index 2 or low.

Woodstock - Tillsonburg - Oxford County.
Today..Cloudy. 40 percent chance of showers or drizzle. Risk of a
 thunderstorm late this afternoon. Fog patches dissipating this
 morning. High 16. UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers this evening. Showers
 beginning late this evening. Risk of a thunderstorm this evening and
 overnight. Amount 10 to 15 mm. Fog patches developing near midnight.
 Wind becoming east 20 km/h gusting to 40 this evening. Low plus 3.
Wednesday..Cloudy. 60 percent chance of showers in the morning.
 Showers beginning late in the morning. Risk of a thunderstorm in the
 morning and afternoon. Amount 15 to 25 mm. Fog patches dissipating
 near noon. Wind becoming west 30 km/h gusting to 50 late in the
 afternoon. High 8. UV index 2 or low.

Brantford - County of Brant.
Today..Cloudy. 40 percent chance of showers or drizzle. Risk of a
 thunderstorm late this afternoon. Fog patches dissipating this
 morning. Wind becoming northeast 30 km/h late this afternoon.
 High 16. UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers this evening. Showers
 beginning late this evening. Risk of a thunderstorm this evening and
 overnight. Amount 10 to 15 mm. Fog patches developing near midnight.
 Wind northeast 20 km/h gusting to 40. Low plus 3.
Wednesday..Cloudy. 60 percent chance of showers in the morning.
 Showers beginning late in the morning. Risk of a thunderstorm in the
 morning and afternoon. Amount 15 to 25 mm. Fog patches dissipating
 near noon. High 8. UV index 2 or low.

Niagara Falls - Welland - Southern Niagara Region.
Today..Cloudy. 40 percent chance of showers or drizzle. Risk of a
 thunderstorm late this afternoon. Fog patches dissipating this
 morning. Wind becoming southwest 20 km/h this morning. High 13. UV
 index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers this evening. Showers
 beginning late this evening. Risk of a thunderstorm this evening and
 overnight. Amount 10 to 15 mm. Fog patches developing near midnight.
 Wind northeast 20 km/h becoming light late this evening. Low plus 4.
Wednesday..Cloudy. 60 percent chance of showers in the morning.
 Showers beginning late in the morning. Risk of a thunderstorm in the
 morning and afternoon. Amount 15 to 25 mm. Fog patches dissipating
 near noon. Wind becoming southwest 20 km/h gusting to 40 late in the
 afternoon. Temperature steady near 7. UV index 2 or low.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Cloudy. 40 percent chance of showers or drizzle. Risk of a
 thunderstorm late this afternoon. Fog patches dissipating this
 morning. Wind west 20 km/h becoming light late this morning.
 High 14. UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers this evening. Showers
 beginning late this evening. Risk of a thunderstorm this evening and
 overnight. Amount 10 to 15 mm. Fog patches developing near midnight.
 Wind becoming northeast 20 km/h gusting to 40 this evening. Low
 plus 5.
Wednesday..Cloudy. 60 percent chance of showers in the morning.
 Showers beginning late in the morning. Risk of a thunderstorm in the
 morning and afternoon. Amount 15 to 25 mm. Fog patches dissipating
 near noon. Wind northeast 20 km/h becoming light early in the
 afternoon. Temperature steady near plus 5. UV index 2 or low.

City of Hamilton.
Today..Cloudy. 40 percent chance of showers or drizzle. Risk of a
 thunderstorm late this afternoon. Fog patches dissipating this
 morning. Wind southwest 20 km/h becoming northeast 20 late this
 afternoon. High 14. UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers this evening. Showers
 beginning late this evening. Risk of a thunderstorm this evening and
 overnight. Amount 10 to 15 mm. Fog patches developing near midnight.
 Wind northeast 20 km/h gusting to 40. Low plus 2.
Wednesday..Cloudy. 60 percent chance of showers in the morning.
 Showers beginning late in the morning. Risk of a thunderstorm in the
 morning and afternoon. Amount 15 to 25 mm. Fog patches dissipating
 near noon. Wind northeast 20 km/h gusting to 40 becoming light near
 noon. Temperature steady near plus 5. UV index 2 or low.

Burlington - Oakville.
Today..Cloudy. 40 percent chance of showers or drizzle this
 afternoon. High 14. UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers or drizzle this
 evening. Showers beginning near midnight. Risk of a thunderstorm
 overnight. Amount 10 mm. Fog patches developing near midnight. Wind
 becoming northeast 20 km/h gusting to 40 late this evening. Low
 plus 2.
Wednesday..Showers ending early in the morning then cloudy with
 60 percent chance of showers in the morning. Showers beginning near
 noon. Risk of a thunderstorm in the morning and afternoon. Amount 10
 to 20 mm. Fog patches dissipating near noon. Wind northeast 20 km/h
 gusting to 40 becoming light in the morning. High 7. UV index 2 or
 low.

Halton Hills - Milton.
Today..Becoming cloudy this morning. 40 percent chance of showers or
 drizzle this afternoon. Wind becoming northeast 20 km/h late this
 afternoon. High 13. UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers or drizzle this
 evening. Showers beginning near midnight. Risk of a thunderstorm
 overnight. Amount 10 mm. Fog patches developing near midnight. Wind
 east 20 km/h. Low plus 2.
Wednesday..Showers ending early in the morning then cloudy with
 60 percent chance of showers in the morning. Showers beginning near
 noon. Risk of a thunderstorm in the morning and afternoon. Amount 10
 to 20 mm. Fog patches dissipating near noon. High 7. UV index 2 or
 low.

Mississauga - Brampton.
Today..Increasing cloudiness early this morning. 40 percent chance of
 showers or drizzle this afternoon. Wind becoming north 30 km/h this
 afternoon. Temperature falling to 6 this morning then rising. UV
 index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers or drizzle this
 evening. Showers beginning near midnight. Risk of a thunderstorm
 overnight. Amount 10 mm. Fog patches developing near midnight. Wind
 north 30 km/h becoming east 20 gusting to 40 late this evening. Low
 plus 2.
Wednesday..Showers ending early in the morning then cloudy with
 60 percent chance of showers in the morning. Showers beginning near
 noon. Risk of a thunderstorm in the morning and afternoon. Amount 10
 to 20 mm. Fog patches dissipating near noon. Wind east 20 km/h
 becoming light in the morning. High 7. UV index 2 or low.

Caledon.
Today..Becoming cloudy this morning with 60 percent chance of showers
 or drizzle late this morning and this afternoon. Fog patches
 dissipating this morning. Wind becoming north 20 km/h late this
 afternoon. High 13. UV index 3 or moderate.
Tonight..Rain showers and periods of drizzle. Risk of freezing rain
 and a thunderstorm overnight. Rainfall amount 10 mm. Fog patches
 developing near midnight. Wind north 20 km/h becoming light this
 evening. Wind becoming east 20 gusting to 40 late this evening. Low
 plus 2.
Wednesday..Showers with risk of a thunderstorm. Amount 10 to 15 mm.
 Fog patches dissipating near noon. High 7. UV index 2 or low.

Vaughan - Richmond Hill - Markham.
Today..Becoming cloudy this morning. 40 percent chance of showers or
 drizzle this afternoon. High 12. UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers or drizzle this
 evening. Showers beginning near midnight. Risk of a thunderstorm
 overnight. Amount 10 mm. Fog patches developing near midnight. Wind
 becoming east 20 km/h gusting to 40 this evening. Low plus 2.
Wednesday..Showers ending early in the morning then cloudy with
 60 percent chance of showers in the morning. Showers beginning near
 noon. Risk of a thunderstorm in the morning and afternoon. Amount 10
 to 20 mm. Fog patches dissipating near noon. Wind becoming east
 30 km/h then light late in the morning. High 7. UV index 2 or low.

Newmarket - Georgina - Northern York Region.
Today..Increasing cloudiness early this morning. 60 percent chance of
 showers or drizzle late this morning and this afternoon. Fog patches
 dissipating this morning. High 11. UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of rain showers or drizzle this
 evening. Rain showers beginning near midnight. Risk of freezing rain
 and a thunderstorm overnight. Rainfall amount 10 mm. Fog patches
 developing near midnight. Wind northeast 20 km/h becoming light late
 this evening. Low zero.
Wednesday..Rain showers ending early in the morning then cloudy with
 60 percent chance of rain showers in the morning. Rain showers
 beginning near noon. Risk of freezing rain and a thunderstorm early
 in the morning. Risk of a thunderstorm in the morning and afternoon.
 Rainfall amount 10 to 15 mm. Fog patches dissipating near noon.
 High 7. UV index 2 or low.

Pickering - Oshawa - Southern Durham Region.
Today..Increasing cloudiness early this morning. 40 percent chance of
 showers or drizzle this afternoon. Wind becoming northeast 20 km/h
 late this afternoon. High 13. UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers or drizzle this
 evening. Showers beginning near midnight. Risk of a thunderstorm
 overnight. Amount 10 mm. Fog patches developing near midnight. Wind
 east 20 km/h gusting to 40. Low plus 4.
Wednesday..Showers ending early in the morning then cloudy with
 60 percent chance of showers in the morning. Showers beginning near
 noon. Risk of a thunderstorm in the morning and afternoon. Amount 10
 to 20 mm. Fog patches dissipating near noon. Wind east 20 km/h
 becoming light late in the morning. Temperature steady near 6. UV
 index 2 or low.

Uxbridge - Beaverton - Northern Durham Region.
Today..Increasing cloudiness early this morning. 60 percent chance of
 showers or drizzle late this morning and this afternoon. Fog patches
 dissipating this morning. High 9. UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of rain showers or drizzle this
 evening. Rain showers beginning near midnight. Risk of freezing rain
 and a thunderstorm overnight. Rainfall amount 10 mm. Fog patches
 developing near midnight. Wind becoming east 20 km/h this evening.
 Low zero.
Wednesday..Rain showers ending early in the morning then cloudy with
 60 percent chance of rain showers in the morning. Rain showers
 beginning near noon. Risk of freezing rain and a thunderstorm early
 in the morning. Risk of a thunderstorm in the morning and afternoon.
 Rainfall amount 10 to 15 mm. Fog patches dissipating near noon. Wind
 east 20 km/h becoming light late in the morning. High plus 5. UV
 index 2 or low.

Goderich - Bluewater - Southern Huron County.
Today..Cloudy. 60 percent chance of showers or drizzle. Risk of a
 thunderstorm late this afternoon. Fog patches dissipating this
 morning. High 11 with temperature falling to 7 this afternoon. UV
 index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers this evening. Showers
 beginning late this evening. Risk of a thunderstorm this evening and
 overnight. Amount 10 to 20 mm. Fog patches developing near midnight.
 Wind becoming east 20 km/h this evening. Low 6.
Wednesday..Cloudy. 60 percent chance of showers or drizzle in the
 morning. Showers beginning near noon. Risk of a thunderstorm in the
 morning and afternoon. Amount 10 to 15 mm. Fog patches dissipating
 near noon. Wind becoming northwest 40 km/h gusting to 60 late in the
 afternoon. High 9. UV index 2 or low.

Wingham - Blyth - Northern Huron County.
Today..Becoming cloudy this morning with 60 percent chance of showers
 or drizzle. Risk of a thunderstorm late this afternoon. Fog patches
 dissipating this morning. Wind becoming northeast 20 km/h late this
 afternoon. High 12 with temperature falling to 8 this afternoon. UV
 index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers this evening. Showers
 beginning late this evening. Risk of a thunderstorm this evening and
 overnight. Amount 10 to 20 mm. Fog patches developing near midnight.
 Wind northeast 20 km/h becoming southeast 20 gusting to 40 late this
 evening. Low 6.
Wednesday..Cloudy. 60 percent chance of showers or drizzle in the
 morning. Showers beginning near noon. Risk of a thunderstorm in the
 morning and afternoon. Amount 10 to 15 mm. Fog patches dissipating
 near noon. Wind southeast 20 km/h becoming light late in the
 morning. Wind becoming northwest 20 gusting to 40 late in the
 afternoon. High 9. UV index 2 or low.

Stratford - Mitchell - Southern Perth County.
Today..Cloudy. 60 percent chance of showers or drizzle. Risk of a
 thunderstorm late this afternoon. Fog patches dissipating this
 morning. High 15. UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers this evening. Showers
 beginning late this evening. Risk of a thunderstorm this evening and
 overnight. Amount 10 to 20 mm. Fog patches developing near midnight.
 Wind becoming southeast 30 km/h gusting to 50 this evening. Low
 plus 5.
Wednesday..Cloudy. 60 percent chance of showers or drizzle in the
 morning. Showers beginning near noon. Risk of a thunderstorm in the
 morning and afternoon. Amount 10 to 15 mm. Fog patches dissipating
 near noon. Wind southeast 20 km/h becoming light in the morning.
 Wind becoming west 20 gusting to 40 late in the afternoon.
 Temperature steady near 7. UV index 2 or low.

Listowel - Milverton - Northern Perth County.
Today..Cloudy. 60 percent chance of showers or drizzle. Risk of a
 thunderstorm late this afternoon. Fog patches dissipating this
 morning. High 13. UV index 2 or low.
Tonight..Cloudy. 60 percent chance of showers this evening. Showers
 beginning late this evening. Risk of a thunderstorm this evening and
 overnight. Amount 10 to 20 mm. Fog patches developing near midnight.
 Wind becoming southeast 20 km/h gusting to 40 this evening. Low
 plus 5.
Wednesday..Cloudy. 60 percent chance of showers or drizzle in the
 morning. Showers beginning near noon. Risk of a thunderstorm in the
 morning and afternoon. Amount 10 to 15 mm. Fog patches dissipating
 near noon. Wind southeast 20 km/h becoming light late in the
 morning. Wind becoming northwest 20 gusting to 40 late in the
 afternoon. Temperature steady near 7. UV index 2 or low.

Kitchener - Cambridge - Region of Waterloo.
Today..Cloudy. 60 percent chance of showers or drizzle. Risk of a
 thunderstorm late this afternoon. Fog patches dissipating this
 morning. Wind becoming west 20 km/h this afternoon. High 15. UV
 index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers this evening. Showers
 beginning late this evening. Risk of a thunderstorm this evening and
 overnight. Amount 10 to 20 mm. Fog patches developing near midnight.
 Wind becoming east 20 km/h gusting to 40 this evening. Low plus 3.
Wednesday..Cloudy. 60 percent chance of showers or drizzle in the
 morning. Showers beginning near noon. Risk of a thunderstorm in the
 morning and afternoon. Amount 10 to 15 mm. Fog patches dissipating
 near noon. Temperature steady near plus 5. UV index 2 or low.

Guelph - Erin - Southern Wellington County.
Today..Cloudy. 60 percent chance of showers or drizzle. Risk of a
 thunderstorm late this afternoon. Fog patches dissipating this
 morning. High 14. UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of showers this evening. Showers
 beginning late this evening. Risk of a thunderstorm this evening and
 overnight. Amount 10 to 20 mm. Fog patches developing near midnight.
 Wind becoming east 30 km/h gusting to 50 this evening. Low plus 3.
Wednesday..Cloudy. 60 percent chance of showers or drizzle in the
 morning. Showers beginning near noon. Risk of a thunderstorm in the
 morning and afternoon. Amount 10 to 15 mm. Fog patches dissipating
 near noon. Wind east 20 km/h becoming light in the morning.
 Temperature steady near plus 5. UV index 2 or low.

Mount Forest - Arthur - Northern Wellington County.
Today..Becoming cloudy this morning with 60 percent chance of showers
 or drizzle. Risk of a thunderstorm late this afternoon. Fog patches
 dissipating this morning. High 13 with temperature falling to 6 this
 afternoon. UV index 2 or low.
Tonight..Cloudy. 60 percent chance of showers this evening. Showers
 beginning late this evening. Risk of a thunderstorm this evening and
 overnight. Amount 10 to 20 mm. Fog patches developing near midnight.
 Wind becoming east 20 km/h gusting to 40 this evening. Low plus 3.
Wednesday..Cloudy. 60 percent chance of showers or drizzle in the
 morning. Showers beginning near noon. Risk of a thunderstorm in the
 morning and afternoon. Amount 10 to 15 mm. Fog patches dissipating
 near noon. Wind southeast 20 km/h becoming northwest 20 in the
 afternoon. Temperature falling to plus 1 in the afternoon. UV
 index 2 or low.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Becoming cloudy this morning with 60 percent chance of showers
 or drizzle late this morning and this afternoon. Fog patches
 dissipating this morning. High 10. UV index 3 or moderate.
Tonight..Rain showers and periods of drizzle. Risk of freezing rain
 and a thunderstorm overnight. Rainfall amount 10 mm. Fog patches
 developing near midnight. Wind northeast 20 km/h. Low zero.
Wednesday..Showers with risk of a thunderstorm. Amount 10 to 15 mm.
 Fog patches dissipating near noon. High plus 5. UV index 2 or low.

Shelburne - Mansfield - Northern Dufferin County.
Today..Becoming cloudy this morning with 60 percent chance of showers
 or drizzle late this morning and this afternoon. Fog patches
 dissipating this morning. Wind becoming northeast 20 km/h late this
 afternoon. High 9. UV index 3 or moderate.
Tonight..Rain showers and periods of drizzle. Risk of freezing rain
 and a thunderstorm overnight. Rainfall amount 10 mm. Fog patches
 developing near midnight. Wind northeast 30 km/h gusting to 50.
 Low zero.
Wednesday..Showers with risk of a thunderstorm. Amount 10 to 15 mm.
 Fog patches dissipating near noon. Wind east 20 km/h becoming light
 in the morning. High plus 5. UV index 2 or low.

Innisfil - New Tecumseth - Angus.
Today..Becoming cloudy this morning with 60 percent chance of showers
 or drizzle late this morning and this afternoon. Fog patches
 dissipating this morning. High 8. UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of rain showers or drizzle this
 evening. Rain showers beginning near midnight. Risk of freezing rain
 and a thunderstorm overnight. Rainfall amount 10 mm. Fog patches
 developing near midnight. Wind east 20 km/h becoming north 20 after
 midnight. Low zero.
Wednesday..Rain showers ending early in the morning then cloudy with
 60 percent chance of rain showers in the morning. Rain showers
 beginning near noon. Risk of freezing rain and a thunderstorm early
 in the morning. Risk of a thunderstorm in the morning and afternoon.
 Rainfall amount 10 to 15 mm. Fog patches dissipating near noon.
 Temperature steady near plus 3. UV index 2 or low.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Cloudy. 40 percent chance of showers or drizzle. Fog patches
 dissipating this morning. Wind becoming northeast 20 km/h gusting to
 40 late this morning. High 11. UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of rain showers or drizzle this
 evening. Rain showers beginning late this evening. Risk of freezing
 rain and a thunderstorm late this evening and overnight. Local
 rainfall amount 10 to 20 mm. Fog patches developing near midnight.
 Wind northeast 20 km/h gusting to 40. Low zero with temperature
 rising to plus 5 by morning.
Wednesday..Cloudy with 60 percent chance of showers in the morning
 and early in the afternoon. Showers beginning early in the
 afternoon. Risk of a thunderstorm in the morning and afternoon.
 Local amount 5 to 10 mm. Fog patches dissipating near noon. Wind
 becoming north 40 km/h gusting to 60 late in the afternoon. High 6.
 UV index 2 or low.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Cloudy with 60 percent chance of rain showers or drizzle and
 risk of freezing drizzle. Fog patches dissipating this morning. Wind
 northeast 40 km/h gusting to 60. Temperature steady near zero. UV
 index 3 or moderate.
Tonight..Cloudy. 60 percent chance of rain showers or drizzle this
 evening. Periods of freezing rain beginning late this evening.
 Periods of rain over southern sections. Risk of freezing drizzle
 this evening. Fog patches developing near midnight. Wind northeast
 40 km/h gusting to 60. Temperature steady near zero.
Wednesday..Periods of freezing rain. Periods of rain over southern
 sections. Fog patches dissipating near noon. Wind northeast 30 km/h
 gusting to 50. Temperature steady near minus 1. Wind chill minus 9
 in the afternoon. UV index 1 or low.

Hanover - Dundalk - Southern Grey County.
Today..Becoming cloudy this morning with 40 percent chance of showers
 or drizzle. Fog patches dissipating this morning. Wind becoming
 northeast 20 km/h late this afternoon. High 8 with temperature
 falling to plus 3 this afternoon. UV index 3 or moderate.
Tonight..Cloudy. 60 percent chance of rain showers or drizzle this
 evening. Rain showers beginning late this evening. Risk of freezing
 rain and a thunderstorm late this evening and overnight. Local
 rainfall amount 10 to 20 mm. Fog patches developing near midnight.
 Wind east 20 km/h gusting to 40. Low zero.
Wednesday..Cloudy with 60 percent chance of showers in the morning
 and early in the afternoon. Showers beginning early in the
 afternoon. Risk of a thunderstorm in the morning and afternoon.
 Local amount 5 to 10 mm. Fog patches dissipating near noon. Wind
 southeast 20 km/h becoming west 20 in the afternoon. High plus 5. UV
 index 2 or low.

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