063
FPCN11 CWTO 311023 AAA
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 6:22 A.M. EDT SUNDAY 31 MAY
2026 FOR TODAY AND MONDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. EDT.
BELLEVILLE - QUINTE WEST - EASTERN NORTHUMBERLAND COUNTY.
TODAY..SUNNY EARLY THIS MORNING THEN A MIX OF SUN AND CLOUD WITH
30 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON. WIND BECOMING
NORTHWEST 20 KM/H THIS MORNING. HIGH 21. UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. CLEARING LATE THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW 8.
MONDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. WIND
BECOMING SOUTHWEST 20 KM/H LATE IN THE AFTERNOON. HIGH 20. UV
INDEX 6 OR HIGH.
PICTON - SANDBANKS PARK.
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H THIS MORNING. HIGH 21. UV
INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. CLEARING THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW 8.
MONDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. WIND
BECOMING SOUTHWEST 20 KM/H LATE IN THE AFTERNOON. HIGH 20. UV
INDEX 6 OR HIGH.
NAPANEE - CONSECON.
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H THIS MORNING. HIGH 21. UV
INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. CLEARING THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW 8.
MONDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. WIND
BECOMING SOUTHWEST 20 KM/H LATE IN THE AFTERNOON. HIGH 20. UV
INDEX 6 OR HIGH.
KINGSTON - ODESSA - FRONTENAC ISLANDS.
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON. HIGH 21. UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. CLEARING THIS EVENING. LOW 9.
MONDAY..A MIX OF SUN AND CLOUD. BECOMING SUNNY LATE IN THE MORNING.
HIGH 20. UV INDEX 6 OR HIGH.
STIRLING - TWEED - MADOC.
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON. HIGH 22. UV INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING THEN CLEAR. LOW 9.
MONDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
HIGH 23. UV INDEX 6 OR HIGH.
TAMWORTH - SYDENHAM - SOUTH FRONTENAC.
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON. HIGH 22. UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. CLEARING THIS EVENING. LOW 9.
MONDAY..MAINLY SUNNY. HIGH 23. UV INDEX 6 OR HIGH.
KALADAR - BANNOCKBURN - BON ECHO PARK.
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON. HIGH 20. UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING THEN CLEAR. LOW 8.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 22. UV INDEX 6 OR HIGH.
BANCROFT - HASTINGS HIGHLANDS - DENBIGH.
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON. HIGH 21. UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING THEN CLEAR. LOW PLUS 5.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 21. UV INDEX 6 OR HIGH.
GANANOQUE - MALLORYTOWN.
TODAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS AFTERNOON.
RISK OF A THUNDERSTORM LATE THIS AFTERNOON. HIGH 19. UV INDEX 6 OR
HIGH.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING AND RISK OF A THUNDERSTORM. CLEARING THIS EVENING. LOW 7.
MONDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 21. UV INDEX 6 OR
HIGH.
BROCKVILLE - PRESCOTT.
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. HIGH 19. UV
INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. CLEARING NEAR MIDNIGHT. LOW 7.
MONDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX OF
SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS LATE IN THE
AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. HIGH 21. UV
INDEX 6 OR HIGH.
WESTPORT - CHARLESTON LAKE.
TODAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS AFTERNOON.
RISK OF A THUNDERSTORM LATE THIS AFTERNOON. HIGH 19. UV INDEX 6 OR
HIGH.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING.
LOW 7.
MONDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 21. UV INDEX 6 OR
HIGH.
MERRICKVILLE-WOLFORD - KEMPTVILLE.
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. HIGH 19. UV
INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING.
LOW 7.
MONDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 21. UV INDEX 6 OR
HIGH.
OTTAWA NORTH - KANATA - ORLEANS.
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. WIND BECOMING
NORTHWEST 30 KM/H THIS AFTERNOON. HIGH 20. UV INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 30 KM/H BECOMING
LIGHT LATE THIS EVENING. LOW 6.
MONDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH
40 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A
THUNDERSTORM LATE IN THE AFTERNOON. HIGH 22. UV INDEX 6 OR HIGH.
OTTAWA SOUTH - RICHMOND - METCALFE.
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. WIND BECOMING
NORTHWEST 30 KM/H THIS AFTERNOON. HIGH 20. UV INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 30 KM/H BECOMING
LIGHT LATE THIS EVENING. LOW 6.
MONDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH
40 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A
THUNDERSTORM LATE IN THE AFTERNOON. HIGH 22. UV INDEX 6 OR HIGH.
GATINEAU.
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. WIND BECOMING
WEST 20 KM/H LATE THIS MORNING. HIGH 20. UV INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. WIND NORTH 20 KM/H BECOMING
LIGHT LATE THIS EVENING. LOW 7.
MONDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH
40 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A
THUNDERSTORM LATE IN THE AFTERNOON. HIGH 22. UV INDEX 6 OR HIGH.
PRESCOTT AND RUSSELL.
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. WIND BECOMING
NORTHWEST 20 KM/H THIS AFTERNOON. HIGH 20. UV INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW 6.
MONDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 22. UV INDEX 6 OR
HIGH.
MORRISBURG - LONG SAULT.
TODAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS AFTERNOON.
RISK OF A THUNDERSTORM LATE THIS AFTERNOON. WIND BECOMING WEST
20 KM/H THIS AFTERNOON. HIGH 19. UV INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW 6.
MONDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 21. UV INDEX 6 OR
HIGH.
CORNWALL - LANCASTER.
TODAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS AFTERNOON.
RISK OF A THUNDERSTORM LATE THIS AFTERNOON. WIND BECOMING WEST
20 KM/H THIS AFTERNOON. HIGH 19. UV INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW 6.
MONDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 21. UV INDEX 6 OR
HIGH.
WINCHESTER - NEWINGTON.
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. WIND BECOMING
WEST 20 KM/H THIS AFTERNOON. HIGH 19. UV INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW 6.
MONDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 21. UV INDEX 6 OR
HIGH.
MAXVILLE - ALEXANDRIA.
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. WIND BECOMING
WEST 20 KM/H THIS AFTERNOON. HIGH 19. UV INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW 6.
MONDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 21. UV INDEX 6 OR
HIGH.
PLEVNA - SHARBOT LAKE - WESTERN LANARK COUNTY.
TODAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS AFTERNOON.
RISK OF A THUNDERSTORM LATE THIS AFTERNOON. HIGH 20. UV INDEX 6 OR
HIGH.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING.
LOW 7.
MONDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 21. UV INDEX 6 OR
HIGH.
SMITHS FALLS - PERTH - EASTERN LANARK COUNTY.
TODAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS AFTERNOON.
RISK OF A THUNDERSTORM LATE THIS AFTERNOON. HIGH 20. UV INDEX 6 OR
HIGH.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING.
LOW 7.
MONDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 21. UV INDEX 6 OR
HIGH.
BARRY'S BAY - KILLALOE.
TODAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS AFTERNOON.
RISK OF A THUNDERSTORM LATE THIS AFTERNOON. HIGH 20. UV INDEX 6 OR
HIGH.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING.
LOW 8.
MONDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 22. UV INDEX 6 OR
HIGH.
RENFREW - ARNPRIOR - CALABOGIE.
TODAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS AFTERNOON.
RISK OF A THUNDERSTORM LATE THIS AFTERNOON. HIGH 20. UV INDEX 6 OR
HIGH.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. LOW 8.
MONDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 22. UV INDEX 6 OR
HIGH.
PETAWAWA - PEMBROKE - COBDEN.
TODAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS AFTERNOON.
RISK OF A THUNDERSTORM LATE THIS AFTERNOON. HIGH 20. UV INDEX 6 OR
HIGH.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING.
LOW 8.
MONDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH
40 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A
THUNDERSTORM LATE IN THE AFTERNOON. HIGH 22. UV INDEX 6 OR HIGH.
DEEP RIVER - WHITNEY - EASTERN ALGONQUIN PARK.
TODAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS AFTERNOON.
HIGH 20. UV INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. CLEARING THIS EVENING. LOW PLUS 4.
MONDAY..MAINLY SUNNY. HIGH 21. UV INDEX 6 OR HIGH.
REMAINDER UNCHANGED.
END
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