287
FPCN11 CWTO 222147 AAE
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 5:46 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.
COBOURG - COLBORNE - WESTERN NORTHUMBERLAND COUNTY.
TONIGHT..CLEAR. LOW PLUS 3.
THURSDAY..SUNNY. HIGH 12. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEARING LATE IN THE EVENING. LOW PLUS 5.
BELLEVILLE - QUINTE WEST - EASTERN NORTHUMBERLAND COUNTY.
TONIGHT..CLEAR. LOW PLUS 3.
THURSDAY..SUNNY. HIGH 12. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEARING LATE IN THE EVENING. LOW PLUS 5.
PICTON - SANDBANKS PARK.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING THIS EVENING AND DISSIPATING
AFTER MIDNIGHT. LOW PLUS 3.
THURSDAY..SUNNY. HIGH 12. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEARING LATE IN THE EVENING. LOW PLUS 2.
NAPANEE - CONSECON.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING THIS EVENING AND DISSIPATING
AFTER MIDNIGHT. LOW PLUS 3.
THURSDAY..SUNNY. HIGH 12. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEARING LATE IN THE EVENING. LOW PLUS 2.
KINGSTON - ODESSA - FRONTENAC ISLANDS.
TONIGHT..PARTLY CLOUDY. CLEARING LATE THIS EVENING. FOG PATCHES
DEVELOPING THIS EVENING AND DISSIPATING AFTER MIDNIGHT. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 14. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 1. WIND
CHILL MINUS 3 OVERNIGHT.
LINDSAY - SOUTHERN KAWARTHA LAKES.
TONIGHT..CLEAR. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 18. UV INDEX 7 OR HIGH.
THURSDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS AFTER MIDNIGHT.
LOW PLUS 3.
FENELON FALLS - BALSAM LAKE PARK - NORTHERN KAWARTHA LAKES.
TONIGHT..CLEAR. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 18. UV INDEX 7 OR HIGH.
THURSDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS AFTER MIDNIGHT.
LOW PLUS 3.
PETERBOROUGH CITY - LAKEFIELD - SOUTHERN PETERBOROUGH COUNTY.
TONIGHT..CLEAR. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 16. UV INDEX 7 OR HIGH.
THURSDAY NIGHT..PARTLY CLOUDY. LOW PLUS 3.
APSLEY - WOODVIEW - NORTHERN PETERBOROUGH COUNTY.
TONIGHT..CLEAR. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 16. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEARING. LOW PLUS 2.
STIRLING - TWEED - MADOC.
TONIGHT..CLEARING THIS EVENING. LOW PLUS 1.
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD LATE IN THE
AFTERNOON. HIGH 16. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEARING. LOW PLUS 3.
TAMWORTH - SYDENHAM - SOUTH FRONTENAC.
TONIGHT..CLEARING. FOG PATCHES DEVELOPING THIS EVENING AND
DISSIPATING AFTER MIDNIGHT. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 14. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..MAINLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 1. WIND
CHILL MINUS 3 OVERNIGHT.
KALADAR - BANNOCKBURN - BON ECHO PARK.
TONIGHT..CLEARING THIS EVENING. LOW PLUS 1.
THURSDAY..MAINLY SUNNY. HIGH 16. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLOUDY. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. LOW
PLUS 2.
BANCROFT - HASTINGS HIGHLANDS - DENBIGH.
TONIGHT..CLEAR. LOW ZERO.
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
HIGH 13. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLOUDY. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. LOW
PLUS 2.
GANANOQUE - MALLORYTOWN.
TONIGHT..CLEARING. FOG PATCHES DEVELOPING THIS EVENING AND
DISSIPATING AFTER MIDNIGHT. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 14. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 1. WIND CHILL
MINUS 3 OVERNIGHT.
BROCKVILLE - PRESCOTT.
TONIGHT..CLEARING THIS EVENING. FOG PATCHES DEVELOPING THIS EVENING
AND DISSIPATING AFTER MIDNIGHT. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 14. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..INCREASING CLOUDINESS EARLY IN THE EVENING. WIND UP
TO 15 KM/H. LOW MINUS 1. WIND CHILL MINUS 3 OVERNIGHT.
WESTPORT - CHARLESTON LAKE.
TONIGHT..CLEARING THIS EVENING. FOG PATCHES DEVELOPING THIS EVENING
AND DISSIPATING AFTER MIDNIGHT. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 14. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 1. WIND CHILL
MINUS 3 OVERNIGHT.
MERRICKVILLE-WOLFORD - KEMPTVILLE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING THIS EVENING AND DISSIPATING
AFTER MIDNIGHT. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 14. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 1. WIND
CHILL MINUS 3 OVERNIGHT.
OTTAWA NORTH - KANATA - ORLEANS.
TONIGHT..CLEAR. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 15. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEAR. LOW MINUS 1.
OTTAWA SOUTH - RICHMOND - METCALFE.
TONIGHT..CLEAR. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 15. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEAR. LOW MINUS 1.
GATINEAU.
TONIGHT..CLEARING THIS EVENING. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 15. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEAR. LOW MINUS 1.
PRESCOTT AND RUSSELL.
TONIGHT..A FEW CLOUDS. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 15. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEAR. LOW MINUS 1.
MORRISBURG - LONG SAULT.
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING THIS EVENING AND
DISSIPATING AFTER MIDNIGHT. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 14. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 1. WIND CHILL
MINUS 3 OVERNIGHT.
CORNWALL - LANCASTER.
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING THIS EVENING AND
DISSIPATING AFTER MIDNIGHT. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 14. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 1. WIND CHILL
MINUS 3 OVERNIGHT.
WINCHESTER - NEWINGTON.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING THIS EVENING AND DISSIPATING
AFTER MIDNIGHT. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 14. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 1. WIND CHILL
MINUS 3 OVERNIGHT.
MAXVILLE - ALEXANDRIA.
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING THIS EVENING AND
DISSIPATING AFTER MIDNIGHT. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 14. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 1. WIND CHILL
MINUS 3 OVERNIGHT.
PLEVNA - SHARBOT LAKE - WESTERN LANARK COUNTY.
TONIGHT..CLEARING EARLY THIS EVENING. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 15. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLOUDY. LOW MINUS 1.
SMITHS FALLS - PERTH - EASTERN LANARK COUNTY.
TONIGHT..CLEAR. LOW PLUS 1.
THURSDAY..SUNNY. HIGH 15. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..INCREASING CLOUDINESS EARLY IN THE EVENING. LOW
MINUS 1.
HALIBURTON - MINDEN - SOUTHERN HALIBURTON COUNTY.
TONIGHT..CLEAR. LOW ZERO.
THURSDAY..SUNNY. HIGH 13. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..MAINLY CLOUDY. LOW PLUS 2.
OXTONGUE LAKE - FORT IRWIN - NORTHERN HALIBURTON COUNTY.
TONIGHT..CLEAR. LOW ZERO.
THURSDAY..MAINLY SUNNY. HIGH 13. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..MAINLY CLOUDY. LOW PLUS 2.
BARRY'S BAY - KILLALOE.
TONIGHT..CLEAR. LOW ZERO.
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
HIGH 13. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLOUDY. LOW PLUS 2.
RENFREW - ARNPRIOR - CALABOGIE.
TONIGHT..CLEAR. LOW ZERO.
THURSDAY..SUNNY. HIGH 13. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLOUDY. LOW PLUS 2.
PETAWAWA - PEMBROKE - COBDEN.
TONIGHT..CLEAR. LOW ZERO.
THURSDAY..SUNNY. HIGH 13. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..MAINLY CLOUDY. LOW PLUS 2.
WESTERN ALGONQUIN PARK - LAKE OF TWO RIVERS.
TONIGHT..CLEAR. LOW ZERO.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 13. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLOUDY. LOW PLUS 2.
DEEP RIVER - WHITNEY - EASTERN ALGONQUIN PARK.
TONIGHT..CLEAR. LOW ZERO.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 13. UV INDEX 6 OR HIGH.
THURSDAY NIGHT..CLOUDY. LOW PLUS 2.
REMAINDER UNCHANGED.
END
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