632
FPCN11 CWTO 031034 AAB
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 6:33 A.M. EDT FRIDAY 3 JULY
2026 FOR TODAY AND SATURDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. EDT.
WINGHAM - BLYTH - NORTHERN HURON COUNTY.
TODAY..A FEW SHOWERS ENDING THIS MORNING THEN CLOUDY WITH 40 PERCENT
CHANCE OF SHOWERS. RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST
20 KM/H GUSTING TO 40 THIS MORNING THEN BECOMING NORTHWEST 20
GUSTING TO 40 THIS AFTERNOON. HIGH 31. HUMIDEX 41. UV INDEX 8 OR
VERY HIGH.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS EVENING. LOW 19.
SATURDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 27.
HUMIDEX 33. UV INDEX 8 OR VERY HIGH.
STRATFORD - MITCHELL - SOUTHERN PERTH COUNTY.
TODAY..A FEW SHOWERS ENDING THIS MORNING THEN MAINLY CLOUDY WITH
40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM. WIND BECOMING
WEST 30 KM/H GUSTING TO 50 THIS MORNING. HIGH 31. HUMIDEX 40. UV
INDEX 10 OR VERY HIGH.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW 20.
SATURDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
HIGH 28. HUMIDEX 34. UV INDEX 10 OR VERY HIGH.
LISTOWEL - MILVERTON - NORTHERN PERTH COUNTY.
TODAY..A FEW SHOWERS ENDING THIS MORNING THEN CLOUDY WITH 40 PERCENT
CHANCE OF SHOWERS. RISK OF A THUNDERSTORM. WIND BECOMING NORTH
30 KM/H GUSTING TO 50 THIS MORNING THEN WEST 20 GUSTING TO 40.
HIGH 31. HUMIDEX 41. UV INDEX 9 OR VERY HIGH.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT
AFTER MIDNIGHT. LOW 18.
SATURDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
HIGH 27. HUMIDEX 32. UV INDEX 9 OR VERY HIGH.
KITCHENER - CAMBRIDGE - REGION OF WATERLOO.
TODAY..A MIX OF SUN AND CLOUD. A FEW SHOWERS THIS MORNING THEN
60 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. RISK OF A THUNDERSTORM.
WIND BECOMING WEST 30 KM/H GUSTING TO 50 THIS MORNING. HIGH 31 WITH
TEMPERATURE FALLING TO 24 THIS AFTERNOON. HUMIDEX 39. UV INDEX 10 OR
VERY HIGH.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS EVENING AND AFTER MIDNIGHT. WIND NORTHWEST 20 KM/H
GUSTING TO 40 BECOMING LIGHT LATE THIS EVENING. LOW 20.
SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
RISK OF A THUNDERSTORM IN THE AFTERNOON. HIGH 29. HUMIDEX 35. UV
INDEX 10 OR VERY HIGH.
MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY.
TODAY..INCREASING CLOUDINESS EARLY THIS MORNING. 40 PERCENT CHANCE OF
SHOWERS WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTHWEST 30 KM/H
GUSTING TO 50 THIS MORNING. HIGH 30. HUMIDEX 38. UV INDEX 9 OR VERY
HIGH.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT
THIS EVENING. LOW 20.
SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
RISK OF A THUNDERSTORM IN THE AFTERNOON. HIGH 27. HUMIDEX 32. UV
INDEX 8 OR VERY HIGH.
REMAINDER UNCHANGED.
END
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