FPCN11 CWTO 181930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Saturday 18 July 2026 for
tonight Sunday and Sunday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Sunday.

City of Toronto.
Tonight..A few showers ending early this evening then mainly cloudy
 with 30 percent chance of showers. Risk of a thunderstorm early this
 evening. Local amount 10 to 15 mm. Local smoke. Wind becoming north
 20 km/h gusting to 40 this evening. Low 16.
Sunday..Clearing. Wind north 20 km/h becoming light in the afternoon.
 High 25. Humidex 27. UV index 8 or very high.
Sunday night..Clear. Wind northwest 20 km/h becoming light in the
 evening. Low 15.

Windsor - Leamington - Essex County.
Tonight..A few showers with thunderstorms ending early this evening
 then partly cloudy with 30 percent chance of showers. Local amount
 10 to 15 mm. Local smoke. Wind southwest 30 km/h becoming north 20
 gusting to 40 this evening then light overnight. Low 18.
Sunday..A mix of sun and cloud. Local smoke in the morning and early
 in the afternoon. Wind becoming north 20 km/h in the morning.
 High 26. Humidex 28. UV index 9 or very high.
Sunday night..Clearing in the evening. Wind north 20 km/h becoming
 light in the evening. Low 16.

Chatham-Kent - Rondeau Park.
Tonight..A few showers with thunderstorms ending early this evening
 then partly cloudy with 30 percent chance of showers. Local amount
 10 to 15 mm. Local smoke. Wind west 20 km/h becoming north 20
 gusting to 40 this evening then light overnight. Low 16.
Sunday..A mix of sun and cloud. Local smoke in the morning and early
 in the afternoon. Wind becoming north 20 km/h in the morning.
 High 25. Humidex 28. UV index 9 or very high.
Sunday night..Clear. Wind north 20 km/h becoming light in the
 evening. Low 12.

Sarnia - Petrolia - Western Lambton County.
Tonight..A few showers with thunderstorms ending early this evening
 then mainly cloudy with 30 percent chance of showers. Local amount
 10 to 15 mm. Local smoke. Wind north 40 km/h diminishing to 20
 gusting to 40 this evening then becoming light overnight. Low 16.
Sunday..A mix of sun and cloud. Clearing late in the morning. Local
 smoke in the morning and early in the afternoon. Wind becoming north
 20 km/h in the morning. High 23. Humidex 26. UV index 9 or very
 high.
Sunday night..Clear. Wind north 20 km/h becoming light near midnight.
 Low 10.

Watford - Pinery Park - Eastern Lambton County.
Tonight..A few showers with thunderstorms ending early this evening
 then mainly cloudy with 30 percent chance of showers. Local amount
 10 to 15 mm. Local smoke. Wind northwest 20 km/h gusting to 40
 becoming light overnight. Low 16.
Sunday..A mix of sun and cloud. Local smoke in the morning and early
 in the afternoon. Wind becoming north 20 km/h in the morning.
 High 23. Humidex 26. UV index 8 or very high.
Sunday night..Clear. Wind north 20 km/h becoming light near midnight.
 Low 10.

Rodney - Shedden - Western Elgin County.
Tonight..A few showers with thunderstorms ending early this evening
 then partly cloudy with 30 percent chance of showers. Local amount
 20 to 30 mm. Local smoke. Wind northwest 20 km/h gusting to 40
 becoming light overnight. Low 15.
Sunday..A mix of sun and cloud. Clearing near noon. Local smoke in
 the morning and early in the afternoon. Wind becoming north 20 km/h
 in the morning. High 24. Humidex 27. UV index 9 or very high.
Sunday night..Clear. Low 11.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..A few showers with thunderstorms ending early this evening
 then partly cloudy with 30 percent chance of showers. Local amount
 20 to 30 mm. Local smoke. Wind northwest 20 km/h gusting to 40
 becoming light overnight. Low 15.
Sunday..Mainly sunny. Local smoke in the morning and early in the
 afternoon. Wind becoming north 20 km/h in the morning. High 24.
 Humidex 27. UV index 8 or very high.
Sunday night..Clear. Low 11.

Strathroy - Komoka - Western Middlesex County.
Tonight..A few showers with thunderstorms ending early this evening
 then partly cloudy with 30 percent chance of showers. Local amount
 20 to 30 mm. Local smoke. Wind northwest 20 km/h gusting to 40
 becoming light overnight. Low 15.
Sunday..A mix of sun and cloud. Clearing near noon. Local smoke in
 the morning and early in the afternoon. Wind becoming north 20 km/h
 in the morning. High 24. Humidex 27. UV index 8 or very high.
Sunday night..Clear. Low 10.

London - Parkhill - Eastern Middlesex County.
Tonight..A few showers with thunderstorms ending early this evening
 then partly cloudy with 30 percent chance of showers. Local amount
 20 to 30 mm. Local smoke. Wind becoming north 20 km/h gusting to 40
 this evening then light overnight. Low 15.
Sunday..A mix of sun and cloud. Clearing late in the morning. Local
 smoke in the morning and early in the afternoon. Wind becoming north
 20 km/h in the morning. High 24. Humidex 27. UV index 8 or very
 high.
Sunday night..Clear. Low 10.

Simcoe - Delhi - Norfolk.
Tonight..A few showers with thunderstorms ending early this evening
 then partly cloudy with 30 percent chance of showers. Local amount
 20 to 30 mm. Local smoke late this evening and overnight. Wind
 becoming north 20 km/h gusting to 40 early this evening then light
 overnight. Low 14.
Sunday..A mix of sun and cloud. Local smoke in the morning. Wind
 becoming north 20 km/h in the morning. High 24. Humidex 27. UV
 index 8 or very high.
Sunday night..Clear. Low 11.

Dunnville - Caledonia - Haldimand.
Tonight..A few showers with thunderstorms ending this evening then
 partly cloudy with 60 percent chance of showers. Risk of a
 thunderstorm this evening. Local amount 20 to 30 mm. Local smoke
 late this evening and overnight. Wind southwest 30 km/h gusting to
 50 becoming northwest 20 gusting to 40 early this evening. Low 15.
Sunday..A mix of sun and cloud. Local smoke in the morning. Wind
 north 20 km/h becoming light in the afternoon. High 24. Humidex 28.
 UV index 8 or very high.
Sunday night..Clear. Low 12.

Woodstock - Tillsonburg - Oxford County.
Tonight..A few showers with thunderstorms ending early this evening
 then mainly cloudy with 30 percent chance of showers. Local amount
 20 to 30 mm. Local smoke late this evening and overnight. Wind
 northwest 20 km/h gusting to 40 becoming light overnight. Low 15.
Sunday..Clearing. Local smoke in the morning. Wind becoming north
 20 km/h in the morning. High 24. Humidex 27. UV index 8 or very
 high.
Sunday night..Clear. Low 11.

Brantford - County of Brant.
Tonight..A few showers with thunderstorms ending early this evening
 then cloudy with 30 percent chance of showers. Becoming partly
 cloudy near midnight. Local amount 20 to 30 mm. Local smoke late
 this evening and overnight. Wind northwest 20 km/h gusting to 40
 becoming light overnight. Low 15.
Sunday..A mix of sun and cloud. Local smoke in the morning. Wind
 becoming north 20 km/h in the morning. High 24. Humidex 27. UV
 index 8 or very high.
Sunday night..Clear. Low 11.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..A few showers with thunderstorms ending this evening then
 mainly cloudy with 60 percent chance of showers. Risk of a
 thunderstorm this evening. Local amount 20 to 30 mm. Local smoke
 late this evening and overnight. Wind southwest 20 km/h becoming
 northwest 20 early this evening. Low 18.
Sunday..Mainly cloudy. Clearing near noon. Local smoke in the
 morning. Wind north 20 km/h becoming light in the afternoon.
 High 24. Humidex 27. UV index 8 or very high.
Sunday night..Clear. Low 15.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..A few showers with thunderstorms ending this evening then
 mainly cloudy with 60 percent chance of showers. Risk of a
 thunderstorm this evening. Local amount 20 to 30 mm. Local smoke
 late this evening and overnight. Wind south 20 km/h becoming
 northwest 20 this evening. Low 17.
Sunday..A mix of sun and cloud. Clearing near noon. Local smoke in
 the morning. Wind north 20 km/h becoming light in the afternoon.
 High 24. Humidex 27. UV index 8 or very high.
Sunday night..Clear. Low 15.

City of Hamilton.
Tonight..A few showers with thunderstorms ending early this evening
 then cloudy with 30 percent chance of showers. Becoming partly
 cloudy near midnight. Local amount 20 to 30 mm. Local smoke late
 this evening and overnight. Wind west 30 km/h becoming north 20
 gusting to 40 this evening then light overnight. Low 16.
Sunday..A mix of sun and cloud. Clearing late in the morning. Local
 smoke in the morning. Wind becoming north 20 km/h in the morning.
 High 24. Humidex 27. UV index 8 or very high.
Sunday night..Clear. Low 14.

Burlington - Oakville.
Tonight..A few showers with thunderstorms ending early this evening
 then mainly cloudy with 30 percent chance of showers. Local amount
 10 to 15 mm. Local smoke. Wind becoming north 20 km/h gusting to 40
 early this evening. Low 15.
Sunday..A mix of sun and cloud. Clearing late in the morning. Wind
 north 20 km/h becoming light in the afternoon. High 24. Humidex 27.
 UV index 8 or very high.
Sunday night..Clear. Low 14.

Halton Hills - Milton.
Tonight..A few showers with thunderstorms ending early this evening
 then mainly cloudy with 30 percent chance of showers. Local amount
 10 to 15 mm. Local smoke. Wind northwest 30 km/h gusting to 50.
 Low 15.
Sunday..Clearing. Wind north 20 km/h becoming light in the afternoon.
 High 23. Humidex 26. UV index 8 or very high.
Sunday night..Clear. Low 13.

Mississauga - Brampton.
Tonight..A few showers ending early this evening then mainly cloudy
 with 30 percent chance of showers. Risk of a thunderstorm early this
 evening. Local amount 10 to 15 mm. Local smoke. Wind becoming north
 20 km/h gusting to 40 this evening. Low 15.
Sunday..Clearing. Wind north 20 km/h becoming light in the afternoon.
 High 24. Humidex 26. UV index 8 or very high.
Sunday night..Clear. Wind northwest 20 km/h becoming light near
 midnight. Low 13.

Caledon.
Tonight..Showers with thunderstorms ending early this evening then
 mainly cloudy with 30 percent chance of showers. Local smoke. Wind
 northwest 30 km/h gusting to 50. Low 15.
Sunday..Clearing. Local smoke early in the morning. Wind north
 20 km/h becoming light in the afternoon. High 22. UV index 8 or very
 high.
Sunday night..Clear. Wind northwest 20 km/h becoming light near
 midnight. Low 11.

Vaughan - Richmond Hill - Markham.
Tonight..A few showers ending early this evening then mainly cloudy
 with 30 percent chance of showers. Risk of a thunderstorm early this
 evening. Local amount 10 to 15 mm. Local smoke. Wind north 20 km/h
 gusting to 40. Low 15.
Sunday..Clearing. Wind north 20 km/h becoming light in the afternoon.
 High 24. Humidex 26. UV index 8 or very high.
Sunday night..Clear. Wind northwest 20 km/h becoming light in the
 evening. Low 13.

Newmarket - Georgina - Northern York Region.
Tonight..Showers with thunderstorms ending early this evening then
 mainly cloudy with 30 percent chance of showers. Local smoke. Wind
 northwest 30 km/h gusting to 50. Low 15.
Sunday..Clearing. Local smoke early in the morning. Wind north
 20 km/h becoming light in the afternoon. High 22. UV index 8 or very
 high.
Sunday night..Clear. Low 10.

Pickering - Oshawa - Southern Durham Region.
Tonight..A few showers ending early this evening then mainly cloudy
 with 30 percent chance of showers. Risk of a thunderstorm early this
 evening. Local amount 10 to 15 mm. Local smoke. Wind becoming north
 20 km/h gusting to 40 this evening. Low 15.
Sunday..Clearing. Wind north 20 km/h becoming light in the afternoon.
 High 24. Humidex 26. UV index 8 or very high.
Sunday night..Clear. Wind northwest 20 km/h becoming light in the
 evening. Low 12.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Showers with thunderstorms ending early this evening then
 mainly cloudy with 30 percent chance of showers. Local smoke. Wind
 north 20 km/h gusting to 40. Low 15.
Sunday..Clearing. Local smoke early in the morning. Wind north
 20 km/h becoming light in the afternoon. High 22. UV index 8 or very
 high.
Sunday night..Clear. Low 10.

Goderich - Bluewater - Southern Huron County.
Tonight..Showers with thunderstorms ending early this evening then
 partly cloudy with 30 percent chance of showers. Local smoke. Wind
 becoming north 20 km/h gusting to 40 this evening. Low 14.
Sunday..Clearing in the morning. Local smoke in the morning. Wind
 north 20 km/h becoming light in the afternoon. High 23. Humidex 26.
 UV index 8 or very high.
Sunday night..Clear. Low 10.

Wingham - Blyth - Northern Huron County.
Tonight..Showers with thunderstorms ending early this evening then
 mainly cloudy with 30 percent chance of showers. Local smoke. Wind
 northwest 30 km/h gusting to 50. Low 14.
Sunday..Clearing. Local smoke in the morning. Wind north 20 km/h
 becoming light in the afternoon. High 23. Humidex 26. UV index 8 or
 very high.
Sunday night..Clear. Low 10.

Stratford - Mitchell - Southern Perth County.
Tonight..Showers with thunderstorms ending early this evening then
 mainly cloudy with 30 percent chance of showers. Local smoke. Wind
 northwest 30 km/h gusting to 50. Low 14.
Sunday..Clearing. Local smoke in the morning. Wind north 20 km/h
 becoming light in the afternoon. High 23. Humidex 25. UV index 8 or
 very high.
Sunday night..Clear. Low 10.

Listowel - Milverton - Northern Perth County.
Tonight..Showers with thunderstorms ending early this evening then
 mainly cloudy with 30 percent chance of showers. Local smoke. Wind
 northwest 30 km/h gusting to 50. Low 14.
Sunday..Clearing. Local smoke in the morning. Wind north 20 km/h
 becoming light in the afternoon. High 23. Humidex 25. UV index 8 or
 very high.
Sunday night..Clear. Low 10.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Showers with thunderstorms ending early this evening then
 mainly cloudy with 30 percent chance of showers. Local smoke. Wind
 north 20 km/h gusting to 40. Low 14.
Sunday..Clearing. Local smoke in the morning. Wind north 20 km/h
 becoming light in the afternoon. High 23. Humidex 26. UV index 8 or
 very high.
Sunday night..Clear. Low 10.

Guelph - Erin - Southern Wellington County.
Tonight..Showers with thunderstorms ending early this evening then
 mainly cloudy with 30 percent chance of showers. Local smoke. Wind
 north 20 km/h gusting to 40. Low 14.
Sunday..Clearing. Local smoke in the morning. Wind north 20 km/h
 becoming light in the afternoon. High 23. Humidex 26. UV index 8 or
 very high.
Sunday night..Clear. Low 12.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Showers with thunderstorms ending early this evening then
 mainly cloudy with 30 percent chance of showers. Local smoke. Wind
 north 20 km/h gusting to 40. Low 14.
Sunday..Clearing in the morning. Local smoke in the morning. Wind
 north 20 km/h becoming light in the afternoon. High 22. UV index 8
 or very high.
Sunday night..Clear. Low 10.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Showers with thunderstorms ending early this evening then
 mainly cloudy with 30 percent chance of showers. Local smoke. Wind
 north 20 km/h gusting to 40. Low 14.
Sunday..Clearing. Local smoke early in the morning. Wind north
 20 km/h becoming light in the afternoon. High 21. UV index 8 or very
 high.
Sunday night..Clear. Low 10.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Showers with thunderstorms ending early this evening then
 cloudy with 30 percent chance of showers. Local smoke. Wind
 northwest 30 km/h gusting to 50. Low 14.
Sunday..Clearing. Local smoke early in the morning. Wind north
 20 km/h becoming light in the afternoon. High 21. UV index 8 or very
 high.
Sunday night..Clear. Low 10.

Innisfil - New Tecumseth - Angus.
Tonight..Showers with thunderstorms ending early this evening then
 mainly cloudy with 30 percent chance of showers. Local smoke. Wind
 north 20 km/h gusting to 40. Low 14.
Sunday..Clearing in the morning. Local smoke early in the morning.
 Wind north 20 km/h becoming light in the afternoon. High 21. UV
 index 8 or very high.
Sunday night..Clear. Low 10.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening. Local smoke. Wind northwest 30 km/h gusting to 50. Low 17.
Sunday..Clearing in the morning. Local smoke in the morning. High 21.
 UV index 8 or very high.
Sunday night..Clear. Low 14.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening. Local smoke. Wind north 20 km/h gusting to 40. Low 14.
Sunday..Sunny. Local smoke in the morning. Wind north 20 km/h
 becoming light near noon. High 21. UV index 8 or very high.
Sunday night..Clear. Becoming partly cloudy near midnight. Wind
 becoming southwest 20 km/h after midnight. Low 18.

Hanover - Dundalk - Southern Grey County.
Tonight..Cloudy. 30 percent chance of showers early this evening.
 Local smoke. Wind northwest 30 km/h gusting to 50. Low 15.
Sunday..Clearing in the morning. Local smoke in the morning. High 21.
 UV index 8 or very high.
Sunday night..Clear. Low 10.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
 Local smoke. Wind north 20 km/h gusting to 40. Low 13.
Sunday..Clearing in the morning. Local smoke early in the morning.
 Wind north 20 km/h becoming light in the afternoon. High 21. UV
 index 8 or very high.
Sunday night..Clear. Becoming partly cloudy after midnight. Wind
 northwest 20 km/h becoming light in the evening. Low 13.

Barrie - Collingwood - Hillsdale.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
 Local smoke. Wind west 40 km/h gusting to 60 becoming north 20
 gusting to 40 this evening. Low 13.
Sunday..Clearing in the morning. Local smoke early in the morning.
 Wind north 20 km/h becoming light in the afternoon. High 21. UV
 index 8 or very high.
Sunday night..Clear. Becoming partly cloudy after midnight. Wind
 northwest 20 km/h becoming light in the evening. Low 12.

Midland - Coldwater - Orr Lake.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
 Local smoke. Wind northwest 30 km/h gusting to 50. Low 15.
Sunday..Clearing in the morning. Local smoke early in the morning.
 Wind north 20 km/h becoming light in the afternoon. High 21. UV
 index 8 or very high.
Sunday night..Clear. Becoming partly cloudy after midnight. Wind
 northwest 20 km/h becoming light in the evening. Low 13.

Orillia - Lagoon City - Washago.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
 Local smoke. Wind west 40 km/h gusting to 60 becoming north 20
 gusting to 40 this evening. Low 15.
Sunday..Clearing in the morning. Local smoke early in the morning.
 Wind north 20 km/h becoming light in the afternoon. High 22. Humidex
 25. UV index 7 or high.
Sunday night..A few clouds. Wind northwest 20 km/h becoming light
 near midnight. Low 12.

Cobourg - Colborne - Western Northumberland County.
Tonight..Showers with thunderstorms ending early this evening then
 partly cloudy with 30 percent chance of showers. Local amount 10 to
 20 mm. Local smoke. Wind becoming northwest 20 km/h gusting to 40
 this evening. Low 15.
Sunday..A mix of sun and cloud. Becoming sunny late in the morning.
 Local smoke early in the morning. Wind becoming northwest 20 km/h
 near noon. High 24. Humidex 28. UV index 7 or high.
Sunday night..Clear. Low 13.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Showers with thunderstorms ending early this evening then
 partly cloudy with 30 percent chance of showers. Local amount 20 to
 30 mm. Local smoke. Wind becoming northwest 20 km/h gusting to 40
 early this evening. Low 15.
Sunday..A mix of sun and cloud. Becoming sunny late in the morning.
 Local smoke early in the morning. Wind becoming northwest 20 km/h in
 the morning. High 24. Humidex 28. UV index 7 or high.
Sunday night..Clear. Wind northwest 20 km/h becoming light in the
 evening. Low 14.

Picton - Sandbanks Park.
Tonight..Showers with thunderstorms ending early this evening then
 partly cloudy with 30 percent chance of showers. Local amount 20 to
 30 mm. Local smoke. Wind northwest 20 km/h gusting to 40. Low 15.
Sunday..A mix of sun and cloud. Becoming sunny late in the morning.
 Local smoke early in the morning. Wind becoming northwest 20 km/h in
 the morning. High 24. Humidex 28. UV index 7 or high.
Sunday night..Clear. Wind northwest 20 km/h becoming light in the
 evening. Low 14.

Napanee - Consecon.
Tonight..Showers with thunderstorms ending early this evening then
 partly cloudy with 30 percent chance of showers. Local amount 20 to
 30 mm. Local smoke. Wind becoming northwest 20 km/h gusting to 40
 early this evening. Low 15.
Sunday..A mix of sun and cloud. Becoming sunny late in the morning.
 Local smoke early in the morning. Wind becoming northwest 20 km/h in
 the morning. High 24. Humidex 28. UV index 7 or high.
Sunday night..Clear. Wind northwest 20 km/h becoming light in the
 evening. Low 14.

Kingston - Odessa - Frontenac Islands.
Tonight..Showers with thunderstorms ending early this evening then
 partly cloudy with 30 percent chance of showers. Local smoke. Wind
 south 30 km/h becoming northwest 20 gusting to 40 early this
 evening. Low 15.
Sunday..A mix of sun and cloud. Clearing late in the morning. Local
 smoke early in the morning. Wind northwest 20 km/h. High 24. Humidex
 26. UV index 8 or very high.
Sunday night..Clear. Low 15.

Lindsay - Southern Kawartha Lakes.
Tonight..Showers with thunderstorms ending early this evening then
 mainly cloudy with 30 percent chance of showers. Local amount 10 to
 20 mm. Local smoke. Wind northwest 20 km/h gusting to 40. Low 15.
Sunday..Clearing in the morning. Local smoke early in the morning.
 Wind becoming northwest 20 km/h near noon. High 22. Humidex 25. UV
 index 8 or very high.
Sunday night..Clear. Low 11.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Mainly cloudy. 60 percent chance of showers this evening.
 Risk of a thunderstorm early this evening. Local smoke. Wind
 northwest 30 km/h gusting to 50. Low 14.
Sunday..Clearing in the morning. Local smoke early in the morning.
 High 22. UV index 8 or very high.
Sunday night..Clear. Becoming partly cloudy after midnight. Low 11.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Showers with thunderstorms ending early this evening then
 mainly cloudy with 30 percent chance of showers. Local amount 10 to
 20 mm. Local smoke. Wind becoming northwest 20 km/h gusting to 40
 this evening. Low 13.
Sunday..Clearing. Local smoke early in the morning. Wind becoming
 northwest 20 km/h near noon. High 23. Humidex 26. UV index 7 or
 high.
Sunday night..Clear. Low 11.

Apsley - Woodview - Northern Peterborough County.
Tonight..Mainly cloudy. 60 percent chance of showers this evening.
 Risk of a thunderstorm early this evening. Local smoke. Wind
 northwest 20 km/h gusting to 40 becoming light near midnight.
 Low 13.
Sunday..Clearing in the morning. Local smoke early in the morning.
 High 22. UV index 7 or high.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 12.

Stirling - Tweed - Madoc.
Tonight..Showers with thunderstorms ending early this evening then
 mainly cloudy with 30 percent chance of showers. Local amount 20 to
 30 mm. Local smoke. Wind northwest 20 km/h gusting to 40. Low 15.
Sunday..Clearing in the morning. Local smoke early in the morning.
 Wind becoming northwest 20 km/h in the morning. High 23. Humidex 26.
 UV index 7 or high.
Sunday night..Clear. Wind northwest 20 km/h becoming light in the
 evening. Low 13.

Tamworth - Sydenham - South Frontenac.
Tonight..Showers with thunderstorms ending early this evening then
 partly cloudy with 30 percent chance of showers. Local smoke. Wind
 northwest 20 km/h gusting to 40. Low 15.
Sunday..Clearing. Local smoke early in the morning. Wind northwest
 20 km/h. High 23. Humidex 26. UV index 7 or high.
Sunday night..Clear. Low 14.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Mainly cloudy. 60 percent chance of showers this evening.
 Risk of a thunderstorm early this evening. Local smoke. Wind
 northwest 20 km/h gusting to 40. Low 14.
Sunday..Clearing in the morning. Local smoke early in the morning.
 Wind northwest 20 km/h. High 22. UV index 7 or high.
Sunday night..Clear. Low 12.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
 thunderstorm early this evening. Local smoke. Wind becoming
 northwest 20 km/h gusting to 40 this evening. Low 12.
Sunday..Clearing in the morning. Wind northwest 20 km/h. High 22. UV
 index 7 or high.
Sunday night..Clearing in the evening. Low 10.

Gananoque - Mallorytown.
Tonight..Showers with thunderstorms ending early this evening then
 mainly cloudy with 30 percent chance of showers. Local smoke. Wind
 northwest 20 km/h gusting to 40. Low 15.
Sunday..A mix of sun and cloud. Clearing late in the morning. Local
 smoke early in the morning. Wind northwest 20 km/h. High 23. Humidex
 25. UV index 7 or high.
Sunday night..Clear. Low 14.

Brockville - Prescott.
Tonight..A few showers ending early this evening then mainly cloudy
 with 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Local smoke. Wind becoming northwest 20 km/h gusting to 40
 this evening. Low 15.
Sunday..Mainly cloudy. Clearing late in the morning. Wind northwest
 20 km/h gusting to 40. High 23. Humidex 25. UV index 7 or high.
Sunday night..Clear. Low 14.

Westport - Charleston Lake.
Tonight..Showers with thunderstorms ending early this evening then
 mainly cloudy with 30 percent chance of showers. Local smoke. Wind
 northwest 20 km/h gusting to 40. Low 15.
Sunday..Clearing. Local smoke early in the morning. Wind northwest
 20 km/h. High 22. UV index 7 or high.
Sunday night..Clear. Low 14.

Merrickville-Wolford - Kemptville.
Tonight..A few showers ending early this evening then mainly cloudy
 with 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Local smoke. Wind northwest 20 km/h gusting to 40. Low 14.
Sunday..Clearing. Wind northwest 20 km/h gusting to 40. High 23.
 Humidex 26. UV index 7 or high.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 13.

Ottawa North - Kanata - Orl�ans.
Tonight..A few showers ending early this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Local smoke. Wind becoming northwest 20 km/h gusting to 40
 this evening. Low 14.
Sunday..Clearing. Wind northwest 20 km/h gusting to 40. High 23.
 Humidex 26. UV index 7 or high.
Sunday night..Clear. Wind west 20 km/h becoming light near midnight.
 Low 13.

Ottawa South - Richmond - Metcalfe.
Tonight..A few showers ending early this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Local smoke. Wind northwest 20 km/h gusting to 40. Low 14.
Sunday..Clearing. Wind northwest 20 km/h gusting to 40. High 23.
 Humidex 26. UV index 7 or high.
Sunday night..Clear. Wind west 20 km/h becoming light near midnight.
 Low 13.

Gatineau.
Tonight..A few showers ending early this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Local smoke. Wind becoming northwest 20 km/h gusting to 40
 this evening. Low 14.
Sunday..Clearing. Wind northwest 20 km/h gusting to 40. High 23.
 Humidex 25. UV index 7 or high.
Sunday night..Clear. Low 13.

Prescott and Russell.
Tonight..A few showers ending early this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Local smoke. Wind northwest 20 km/h gusting to 40. Low 15.
Sunday..Clearing. Wind northwest 20 km/h gusting to 40. High 23.
 Humidex 25. UV index 7 or high.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 14.

Morrisburg - Long Sault.
Tonight..A few showers ending early this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Local smoke. Wind northwest 20 km/h gusting to 40. Low 13.
Sunday..Mainly cloudy. Clearing late in the morning. Wind northwest
 20 km/h gusting to 40. High 23. Humidex 25. UV index 7 or high.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 13.

Cornwall - Lancaster.
Tonight..A few showers ending early this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Local smoke. Wind becoming northwest 20 km/h gusting to 40
 this evening. Low 13.
Sunday..Mainly cloudy. Clearing late in the morning. Wind northwest
 20 km/h gusting to 40. High 23. Humidex 25. UV index 7 or high.
Sunday night..Clear. Low 13.

Winchester - Newington.
Tonight..A few showers ending early this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Local smoke. Wind northwest 20 km/h gusting to 40. Low 13.
Sunday..A mix of sun and cloud. Clearing late in the morning. Wind
 northwest 20 km/h gusting to 40. High 23. Humidex 25. UV index 7 or
 high.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 13.

Maxville - Alexandria.
Tonight..A few showers ending early this evening then cloudy with
 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Local smoke. Wind northwest 20 km/h gusting to 40. Low 13.
Sunday..A mix of sun and cloud. Clearing late in the morning. Wind
 northwest 20 km/h gusting to 40. High 23. Humidex 25. UV index 7 or
 high.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 13.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Mainly cloudy. 60 percent chance of showers this evening.
 Risk of a thunderstorm early this evening. Local smoke. Wind
 northwest 20 km/h gusting to 40. Low 14.
Sunday..Clearing in the morning. Local smoke early in the morning.
 Wind northwest 20 km/h. High 22. UV index 7 or high.
Sunday night..Clear. Low 13.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..A few showers ending early this evening then mainly cloudy
 with 40 percent chance of showers. Risk of a thunderstorm early this
 evening. Local smoke. Wind northwest 20 km/h gusting to 40. Low 15.
Sunday..Clearing. Wind northwest 20 km/h gusting to 40. High 22. UV
 index 7 or high.
Sunday night..Clear. Low 14.

Port Carling - Port Severn.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
 Local smoke. Wind northwest 30 km/h gusting to 50. Low 13.
Sunday..Clearing in the morning. Local smoke early in the morning.
 High 21. UV index 8 or very high.
Sunday night..Clear. Becoming partly cloudy after midnight. Low 15.

Bracebridge - Gravenhurst.
Tonight..Mainly cloudy. 30 percent chance of showers this evening.
 Local smoke. Wind northwest 20 km/h gusting to 40. Low 13.
Sunday..Clearing in the morning. Local smoke early in the morning.
 High 23. Humidex 25. UV index 8 or very high.
Sunday night..A few clouds. Low 12.

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 * Origin: Northern Realms (618:400/23)