FPCN11 CWTO 221930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Wednesday 22 April 2026 for
tonight Thursday and Thursday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Thursday.

City of Toronto.
Tonight..Clear. Low plus 5.
Thursday..Sunny. High 14. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy in the evening. Low
 plus 5.

Windsor - Leamington - Essex County.
Tonight..Clear. Becoming partly cloudy after midnight. Wind northeast
 20 km/h becoming light late this evening. Low 7.
Thursday..Mainly cloudy. Clearing late in the morning. Wind becoming
 southeast 20 km/h late in the morning. High 21. UV index 7 or high.
Thursday night..Clear. Wind southeast 20 km/h becoming light in the
 evening. Low 10.

Chatham-Kent - Rondeau Park.
Tonight..Clear. Low plus 5.
Thursday..Mainly sunny. Wind becoming east 20 km/h in the morning.
 High 19. UV index 7 or high.
Thursday night..Clear. Wind east 30 km/h. Low 9.

Sarnia - Petrolia - Western Lambton County.
Tonight..Clear. Low plus 3.
Thursday..Sunny. Wind becoming south 20 km/h late in the morning.
 High 19. UV index 7 or high.
Thursday night..A few clouds. Wind south 20 km/h becoming east 20
 late in the evening. Low 9.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Clear. Low plus 3.
Thursday..Sunny. Wind becoming southeast 20 km/h in the morning.
 High 19. UV index 7 or high.
Thursday night..A few clouds. Wind east 20 km/h. Low 9.

Rodney - Shedden - Western Elgin County.
Tonight..Clear. Low plus 4.
Thursday..Sunny. Wind becoming east 20 km/h late in the morning.
 High 18. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy near midnight. Wind
 east 30 km/h. Low 7.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Clear. Low plus 4.
Thursday..Sunny. Wind becoming east 20 km/h late in the morning.
 High 18. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy near midnight. Wind
 east 20 km/h becoming light early in the evening. Wind becoming east
 30 near midnight. Low 7.

Strathroy - Komoka - Western Middlesex County.
Tonight..Clear. Low plus 3.
Thursday..Sunny. Wind becoming southeast 20 km/h late in the morning.
 High 20. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy in the evening. Wind
 east 30 km/h. Low 6.

London - Parkhill - Eastern Middlesex County.
Tonight..Clear. Low plus 3.
Thursday..Sunny. Wind becoming southeast 20 km/h late in the morning.
 High 20. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy in the evening. Wind
 east 30 km/h. Low 6.

Simcoe - Delhi - Norfolk.
Tonight..Clear. Low plus 3.
Thursday..Sunny. Wind becoming east 20 km/h in the morning. High 18.
 UV index 7 or high.
Thursday night..A few clouds. Increasing cloudiness after midnight.
 Wind east 20 km/h becoming light near midnight. Wind becoming east
 30 before morning. Low 6.

Dunnville - Caledonia - Haldimand.
Tonight..Clear. Wind northwest 20 km/h becoming light early this
 evening. Low plus 4.
Thursday..Sunny. High 17. UV index 7 or high.
Thursday night..Clear. Increasing cloudiness before morning. Wind
 becoming east 20 km/h before morning. Low 6.

Woodstock - Tillsonburg - Oxford County.
Tonight..Clear. Wind northwest 20 km/h becoming light early this
 evening. Low plus 3.
Thursday..Sunny. High 18. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy in the evening. Wind
 east 20 km/h becoming light near midnight. Wind becoming east 30
 before morning. Low plus 5.

Brantford - County of Brant.
Tonight..Clear. Wind northwest 20 km/h becoming light early this
 evening. Low plus 3.
Thursday..Sunny. High 18. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy in the evening. Wind
 east 20 km/h becoming light near midnight. Wind becoming east 30
 before morning. Low plus 5.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Clear. Wind southwest 20 km/h becoming light early this
 evening. Low plus 4.
Thursday..Sunny. High 16. UV index 7 or high.
Thursday night..Clear. Increasing cloudiness before morning. Wind
 becoming east 20 km/h after midnight. Low plus 5.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Clear. Low plus 4.
Thursday..Sunny. High 16. UV index 7 or high.
Thursday night..A few clouds. Increasing cloudiness before morning.
 Wind becoming east 20 km/h after midnight. Low plus 5.

City of Hamilton.
Tonight..Clear. Wind west 20 km/h becoming light late this evening.
 Low plus 4.
Thursday..Sunny. High 14. UV index 7 or high.
Thursday night..A few clouds. Increasing cloudiness before morning.
 Wind becoming east 20 km/h before morning. Low plus 5.

Burlington - Oakville.
Tonight..Clear. Low plus 4.
Thursday..Sunny. High 14. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy in the evening. Low
 plus 4.

Halton Hills - Milton.
Tonight..Clear. Low plus 4.
Thursday..Sunny. High 16. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy in the evening. Low
 plus 4.

Mississauga - Brampton.
Tonight..Clear. Low plus 4.
Thursday..Sunny. High 16. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy in the evening. Low
 plus 4.

Caledon.
Tonight..Clear. Low plus 1.
Thursday..Sunny. High 16. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy in the evening. Low
 plus 4.

Vaughan - Richmond Hill - Markham.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
 Low plus 4.
Thursday..Sunny. High 16. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy in the evening. Low
 plus 4.

Newmarket - Georgina - Northern York Region.
Tonight..A few clouds. Wind northwest 20 km/h becoming light this
 evening. Low plus 2.
Thursday..Sunny. High 16. UV index 7 or high.
Thursday night..Partly cloudy. Low plus 4.

Pickering - Oshawa - Southern Durham Region.
Tonight..A few clouds. Low plus 4.
Thursday..Mainly sunny. High 14. UV index 7 or high.
Thursday night..Partly cloudy. Low plus 4.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Clear. Low plus 2.
Thursday..Sunny. High 16. UV index 7 or high.
Thursday night..Partly cloudy. Low plus 4.

Goderich - Bluewater - Southern Huron County.
Tonight..Clear. Low plus 1.
Thursday..Sunny. Wind becoming southeast 20 km/h late in the morning.
 High 19. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy in the evening. Wind
 east 30 km/h. Low 6.

Wingham - Blyth - Northern Huron County.
Tonight..Clear. Low plus 1.
Thursday..Sunny. Wind becoming southeast 20 km/h late in the morning.
 High 18. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy in the evening. Wind
 east 30 km/h. Low 6.

Stratford - Mitchell - Southern Perth County.
Tonight..Clear. Low plus 1.
Thursday..Sunny. Wind becoming southeast 20 km/h late in the morning.
 High 19. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy in the evening. Wind
 east 30 km/h. Low 6.

Listowel - Milverton - Northern Perth County.
Tonight..Clear. Low plus 1.
Thursday..Sunny. Wind becoming southeast 20 km/h late in the morning.
 High 18. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy in the evening. Wind
 east 30 km/h. Low 6.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
 Low plus 1.
Thursday..Sunny. High 17. UV index 7 or high.
Thursday night..A few clouds. Increasing cloudiness after midnight.
 Low plus 5.

Guelph - Erin - Southern Wellington County.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
 Low plus 1.
Thursday..Sunny. High 17. UV index 7 or high.
Thursday night..A few clouds. Increasing cloudiness after midnight.
 Low plus 5.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
 Low plus 1.
Thursday..Sunny. High 17. UV index 7 or high.
Thursday night..A few clouds. Increasing cloudiness after midnight.
 Low plus 5.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Clear. Low plus 1.
Thursday..Sunny. High 16. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy in the evening. Low
 plus 4.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Clear. Low plus 1.
Thursday..Sunny. High 16. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy in the evening. Low
 plus 4.

Innisfil - New Tecumseth - Angus.
Tonight..Clear. Wind north 20 km/h becoming light this evening. Low
 plus 1.
Thursday..Sunny. High 16. UV index 7 or high.
Thursday night..Partly cloudy. Low plus 4.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Low plus 1.
Thursday..Sunny. High 17. UV index 7 or high.
Thursday night..Increasing cloudiness in the evening. Wind becoming
 east 20 km/h in the evening. Low 8.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Clear. Low plus 2.
Thursday..Mainly sunny. High 11. UV index 6 or high.
Thursday night..Increasing cloudiness early in the evening. Wind
 becoming east 30 km/h in the evening. Low plus 4.

Hanover - Dundalk - Southern Grey County.
Tonight..Clear. Low plus 1.
Thursday..Sunny. High 17. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy in the evening. Low 6.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Low plus 1.
Thursday..Sunny. High 13. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy in the evening. Wind
 becoming east 20 km/h before morning. Low 6.

Barrie - Collingwood - Hillsdale.
Tonight..Clear. Wind northwest 20 km/h becoming light late this
 evening. Low plus 1.
Thursday..Mainly sunny. High 14. UV index 7 or high.
Thursday night..Partly cloudy. Low plus 4.

Midland - Coldwater - Orr Lake.
Tonight..Clear. Wind northwest 20 km/h becoming light late this
 evening. Low plus 1.
Thursday..Mainly sunny. High 14. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy in the evening. Low
 plus 4.

Orillia - Lagoon City - Washago.
Tonight..Clear. Wind northwest 20 km/h becoming light late this
 evening. Low plus 1.
Thursday..Mainly sunny. High 14. UV index 7 or high.
Thursday night..Partly cloudy. Low plus 4.

Cobourg - Colborne - Western Northumberland County.
Tonight..Clear. Low plus 3.
Thursday..Sunny. High 14. UV index 6 or high.
Thursday night..Partly cloudy. Clearing before morning. Low plus 3.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Clear. Low plus 3.
Thursday..Sunny. High 14. UV index 6 or high.
Thursday night..Partly cloudy. Clearing before morning. Low plus 3.

Picton - Sandbanks Park.
Tonight..Clear. Fog patches developing this evening and dissipating
 after midnight. Low plus 2.
Thursday..Sunny. Wind becoming southwest 20 km/h late in the
 afternoon. High 12. UV index 6 or high.
Thursday night..Partly cloudy. Clearing before morning. Wind
 southwest 20 km/h becoming light in the evening. Low zero.

Napanee - Consecon.
Tonight..Clear. Fog patches developing this evening and dissipating
 after midnight. Low plus 2.
Thursday..Sunny. High 12. UV index 6 or high.
Thursday night..Partly cloudy. Clearing before morning. Low zero.

Kingston - Odessa - Frontenac Islands.
Tonight..Clear. Fog patches developing this evening and dissipating
 after midnight. Low plus 2.
Thursday..Sunny. High 12. UV index 6 or high.
Thursday night..Partly cloudy. Clearing before morning. Low zero.

Lindsay - Southern Kawartha Lakes.
Tonight..Clear. Low plus 2.
Thursday..Sunny. High 16. UV index 7 or high.
Thursday night..Partly cloudy. Low zero.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Clear. Low plus 1.
Thursday..Sunny. High 16. UV index 7 or high.
Thursday night..Partly cloudy. Low zero.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Clear. Low plus 2.
Thursday..Sunny. High 16. UV index 7 or high.
Thursday night..Partly cloudy. Low zero.

Apsley - Woodview - Northern Peterborough County.
Tonight..Clear. Low plus 1.
Thursday..Sunny. High 16. UV index 7 or high.
Thursday night..Partly cloudy. Low zero.

Stirling - Tweed - Madoc.
Tonight..A few clouds. Low plus 2.
Thursday..Mainly sunny. High 14. UV index 6 or high.
Thursday night..Partly cloudy. Clearing before morning. Low zero.

Tamworth - Sydenham - South Frontenac.
Tonight..A few clouds. Fog patches developing this evening and
 dissipating after midnight. Low plus 2.
Thursday..Mainly sunny. High 14. UV index 6 or high.
Thursday night..Partly cloudy. Clearing before morning. Low zero.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..A few clouds. Low zero.
Thursday..Mainly sunny. High 14. UV index 6 or high.
Thursday night..Partly cloudy. Low minus 1.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Clear. Low minus 1.
Thursday..Sunny. Becoming a mix of sun and cloud in the morning.
 High 13. UV index 6 or high.
Thursday night..Partly cloudy. Low minus 1.

Gananoque - Mallorytown.
Tonight..Clear. Fog patches developing this evening and dissipating
 after midnight. Low plus 2.
Thursday..Mainly sunny. High 12. UV index 6 or high.
Thursday night..Clearing in the evening. Wind up to 15 km/h. Low
 minus 3. Wind chill minus 7 overnight.

Brockville - Prescott.
Tonight..A few clouds. Fog patches developing this evening and
 dissipating after midnight. Low plus 2.
Thursday..Mainly sunny. High 12. UV index 6 or high.
Thursday night..Clear. Wind up to 15 km/h. Low minus 3. Wind chill
 minus 7 overnight.

Westport - Charleston Lake.
Tonight..Clear. Fog patches developing this evening and dissipating
 after midnight. Low plus 2.
Thursday..Mainly sunny. High 12. UV index 6 or high.
Thursday night..Clearing in the evening. Wind up to 15 km/h. Low
 minus 3. Wind chill minus 7 overnight.

Merrickville-Wolford - Kemptville.
Tonight..A few clouds. Fog patches developing this evening and
 dissipating after midnight. Low plus 2.
Thursday..Mainly sunny. High 12. UV index 6 or high.
Thursday night..Clear. Wind up to 15 km/h. Low minus 3. Wind chill
 minus 7 overnight.

Ottawa North - Kanata - Orl�ans.
Tonight..Clear. Low plus 2.
Thursday..Sunny. Becoming a mix of sun and cloud in the afternoon.
 Wind becoming northwest 20 km/h late in the morning. High 12. UV
 index 6 or high.
Thursday night..Clearing in the evening. Wind northwest 20 km/h
 becoming light in the evening. Low minus 4. Wind chill minus 8
 overnight.

Ottawa South - Richmond - Metcalfe.
Tonight..Clear. Low plus 2.
Thursday..Sunny. Becoming a mix of sun and cloud in the afternoon.
 Wind becoming northwest 20 km/h late in the morning. High 12. UV
 index 6 or high.
Thursday night..Clearing in the evening. Wind northwest 20 km/h
 becoming light in the evening. Low minus 4. Wind chill minus 8
 overnight.

Gatineau.
Tonight..Clear. Low plus 1.
Thursday..Sunny. Becoming a mix of sun and cloud in the afternoon.
 Wind becoming northwest 20 km/h late in the morning. High 12. UV
 index 6 or high.
Thursday night..Partly cloudy. Becoming clear in the evening. Wind
 northwest 20 km/h becoming light in the evening. Low minus 3. Wind
 chill minus 7 overnight.

Prescott and Russell.
Tonight..Clear. Low plus 2.
Thursday..Sunny. Becoming a mix of sun and cloud in the afternoon.
 Wind becoming northwest 20 km/h late in the morning. High 12. UV
 index 6 or high.
Thursday night..Clearing in the evening. Wind northwest 20 km/h
 becoming light in the evening. Low minus 4. Wind chill minus 8
 overnight.

Morrisburg - Long Sault.
Tonight..A few clouds. Fog patches developing this evening and
 dissipating after midnight. Low plus 2.
Thursday..Mainly sunny. Wind becoming northwest 20 km/h late in the
 morning. High 11. UV index 6 or high.
Thursday night..Clear. Wind northwest 20 km/h becoming light in the
 evening. Low minus 4. Wind chill minus 6 overnight.

Cornwall - Lancaster.
Tonight..A few clouds. Fog patches developing this evening and
 dissipating after midnight. Low plus 2.
Thursday..Mainly sunny. Wind becoming northwest 20 km/h late in the
 morning. High 11. UV index 6 or high.
Thursday night..Clearing in the evening. Wind northwest 20 km/h
 becoming light in the evening. Low minus 4. Wind chill minus 6
 overnight.

Winchester - Newington.
Tonight..A few clouds. Fog patches developing this evening and
 dissipating after midnight. Low plus 2.
Thursday..Mainly sunny. Wind becoming northwest 20 km/h late in the
 morning. High 11. UV index 6 or high.
Thursday night..Clearing in the evening. Wind northwest 20 km/h
 becoming light in the evening. Low minus 4. Wind chill minus 6
 overnight.

Maxville - Alexandria.
Tonight..A few clouds. Fog patches developing this evening and
 dissipating after midnight. Low plus 2.
Thursday..Mainly sunny. Wind becoming northwest 20 km/h late in the
 morning. High 11. UV index 6 or high.
Thursday night..Partly cloudy. Becoming clear in the evening. Wind
 northwest 20 km/h becoming light in the evening. Low minus 4. Wind
 chill minus 6 overnight.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Clear. Low plus 2.
Thursday..Sunny. Becoming a mix of sun and cloud in the afternoon.
 High 12. UV index 6 or high.
Thursday night..Partly cloudy. Wind up to 15 km/h. Low minus 2. Wind
 chill minus 5 overnight.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..Clear. Low plus 2.
Thursday..Sunny. Becoming a mix of sun and cloud in the afternoon.
 High 12. UV index 6 or high.
Thursday night..Partly cloudy. Wind up to 15 km/h. Low minus 2. Wind
 chill minus 5 overnight.

Port Carling - Port Severn.
Tonight..Clearing early this evening. Low plus 1.
Thursday..Mainly sunny. High 13. UV index 6 or high.
Thursday night..Increasing cloudiness early in the evening. Low
 plus 5.

Bracebridge - Gravenhurst.
Tonight..A few clouds. Low plus 1.
Thursday..Mainly sunny. High 15. UV index 6 or high.
Thursday night..Increasing cloudiness early in the evening. Low
 plus 1.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Clearing early this evening. Low plus 1.
Thursday..A mix of sun and cloud. High 14. UV index 6 or high.
Thursday night..Increasing cloudiness early in the evening. Low
 plus 1.

Huntsville - Baysville.
Tonight..A few clouds. Low zero.
Thursday..Sunny. Becoming a mix of sun and cloud late in the morning.
 High 15. UV index 6 or high.
Thursday night..Mainly cloudy. Low plus 1.

Haliburton - Minden - Southern Haliburton County.
Tonight..Clear. Low minus 1.
Thursday..Sunny. Becoming a mix of sun and cloud in the morning.
 High 14. UV index 6 or high.
Thursday night..Mainly cloudy. Low minus 1.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Clear. Low minus 1.
Thursday..A mix of sun and cloud. High 14. UV index 6 or high.
Thursday night..Mainly cloudy. Low minus 1.

Barry's Bay - Killaloe.
Tonight..Clear. Low minus 1.
Thursday..Sunny. Becoming a mix of sun and cloud in the morning.
 High 11. UV index 6 or high.
Thursday night..Clearing in the evening. Wind up to 15 km/h. Low
 minus 4. Wind chill minus 6 overnight.

Renfrew - Arnprior - Calabogie.
Tonight..Clear. Low minus 1.
Thursday..Sunny. Becoming a mix of sun and cloud late in the morning.
 High 11. UV index 6 or high.
Thursday night..Clearing in the evening. Wind up to 15 km/h. Low
 minus 4. Wind chill minus 6 overnight.

Petawawa - Pembroke - Cobden.
Tonight..A few clouds. Low minus 1.
Thursday..Sunny. Becoming a mix of sun and cloud in the morning.
 High 11. UV index 6 or high.
Thursday night..Clearing in the evening. Wind up to 15 km/h. Low
 minus 4. Wind chill minus 6 overnight.

Western Algonquin Park - Lake of Two Rivers.
Tonight..Clear. Low minus 2.
Thursday..A mix of sun and cloud. High 12. UV index 6 or high.
Thursday night..Partly cloudy. Clearing before morning. Wind up to 15
 km/h. Low minus 3. Wind chill minus 5 overnight.

Deep River - Whitney - Eastern Algonquin Park.
Tonight..Clear. Low minus 2.
Thursday..A mix of sun and cloud. High 12. UV index 6 or high.
Thursday night..Partly cloudy. Clearing before morning. Wind up to 15
 km/h. Low minus 3. Wind chill minus 5 overnight.

Bayfield Inlet - Dunchurch.
Tonight..Clearing early this evening. Low plus 1.
Thursday..A mix of sun and cloud. High 14. UV index 6 or high.
Thursday night..Mainly cloudy. Low plus 1.

South River - Burk's Falls.
Tonight..A few clouds. Low zero.
Thursday..A mix of sun and cloud. High 15. UV index 6 or high.
Thursday night..Mainly cloudy. Low plus 1.

End
$$$$^^

--- up 1 day, 11 hours, 42 minutes
 * Origin: Northern Realms (618:400/23)