294
FPCN11 CWTO 170913 AAA
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 5:13 A.M. EDT MONDAY 17 AUGUST
2026 FOR TODAY AND TUESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. EDT.
COBOURG - COLBORNE - WESTERN NORTHUMBERLAND COUNTY.
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS THIS
MORNING. WIND BECOMING WEST 20 KM/H NEAR NOON. HIGH 26. HUMIDEX 34.
UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING AFTER MIDNIGHT.
LOW 15.
TUESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. FOG
PATCHES DISSIPATING IN THE MORNING. WIND BECOMING SOUTHWEST 20 KM/H
NEAR NOON. HIGH 25. HUMIDEX 30. UV INDEX 7 OR HIGH.
BELLEVILLE - QUINTE WEST - EASTERN NORTHUMBERLAND COUNTY.
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS THIS
MORNING. WIND BECOMING WEST 20 KM/H NEAR NOON. HIGH 26. HUMIDEX 34.
UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING AFTER MIDNIGHT.
LOW 15.
TUESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. FOG
PATCHES DISSIPATING IN THE MORNING. WIND BECOMING SOUTHWEST 20 KM/H
NEAR NOON. HIGH 25. HUMIDEX 30. UV INDEX 7 OR HIGH.
PICTON - SANDBANKS PARK.
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS THIS
MORNING. WIND BECOMING WEST 20 KM/H NEAR NOON. HIGH 26. HUMIDEX 34.
UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING AFTER MIDNIGHT.
LOW 15.
TUESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. FOG
PATCHES DISSIPATING IN THE MORNING. WIND BECOMING SOUTHWEST 20 KM/H
NEAR NOON. HIGH 25. HUMIDEX 30. UV INDEX 7 OR HIGH.
NAPANEE - CONSECON.
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS THIS
MORNING. WIND BECOMING WEST 20 KM/H NEAR NOON. HIGH 26. HUMIDEX 34.
UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING AFTER MIDNIGHT.
LOW 15.
TUESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. FOG
PATCHES DISSIPATING IN THE MORNING. WIND BECOMING SOUTHWEST 20 KM/H
NEAR NOON. HIGH 25. HUMIDEX 30. UV INDEX 7 OR HIGH.
KINGSTON - ODESSA - FRONTENAC ISLANDS.
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS THIS
MORNING. WIND BECOMING WEST 20 KM/H NEAR NOON. HIGH 26. HUMIDEX 34.
UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING AFTER MIDNIGHT.
LOW 15.
TUESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. FOG
PATCHES DISSIPATING IN THE MORNING. WIND BECOMING SOUTHWEST 20 KM/H
NEAR NOON. HIGH 25. HUMIDEX 30. UV INDEX 7 OR HIGH.
STIRLING - TWEED - MADOC.
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS THIS
MORNING. HIGH 25. HUMIDEX 32. UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING AFTER MIDNIGHT.
LOW 14.
TUESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE
MORNING. HIGH 25. HUMIDEX 29. UV INDEX 7 OR HIGH.
TAMWORTH - SYDENHAM - SOUTH FRONTENAC.
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS THIS
MORNING. HIGH 25. HUMIDEX 32. UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING AFTER MIDNIGHT.
LOW 14.
TUESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE
MORNING. HIGH 25. HUMIDEX 29. UV INDEX 7 OR HIGH.
GANANOQUE - MALLORYTOWN.
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS THIS
MORNING. HIGH 25. HUMIDEX 32. UV INDEX 8 OR VERY HIGH.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING AFTER MIDNIGHT.
LOW 14.
TUESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE
MORNING. HIGH 25. HUMIDEX 29. UV INDEX 7 OR HIGH.
WESTPORT - CHARLESTON LAKE.
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS THIS
MORNING. HIGH 25. HUMIDEX 32. UV INDEX 8 OR VERY HIGH.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING AFTER MIDNIGHT.
LOW 14.
TUESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE
MORNING. HIGH 25. HUMIDEX 29. UV INDEX 7 OR HIGH.
REMAINDER UNCHANGED.
END
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