044  
FPCN11 CWTO 042357 AAC  
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL  
REGION ISSUED BY ENVIRONMENT CANADA AT 7:56 P.M. EDT FRIDAY 4  
SEPTEMBER 2026 FOR TONIGHT SATURDAY AND SATURDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT SATURDAY.  
 
RODNEY - SHEDDEN - WESTERN ELGIN COUNTY.  
TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING. LOW 15.  
SATURDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE  
IN THE AFTERNOON. HIGH 26. HUMIDEX 31. UV INDEX 7 OR HIGH.  
SATURDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN  
THE EVENING AND AFTER MIDNIGHT. BECOMING CLEAR OVERNIGHT. FOG  
PATCHES DEVELOPING OVERNIGHT. LOW 13.  
 
ST. THOMAS - AYLMER - EASTERN ELGIN COUNTY.  
TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING. LOW 15.  
SATURDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE  
IN THE AFTERNOON. HIGH 26. HUMIDEX 31. UV INDEX 7 OR HIGH.  
SATURDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN  
THE EVENING AND AFTER MIDNIGHT. BECOMING CLEAR OVERNIGHT. FOG  
PATCHES DEVELOPING OVERNIGHT. LOW 13.  
 
SIMCOE - DELHI - NORFOLK.  
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING.  
LOW 14.  
SATURDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH  
30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. HIGH 26. HUMIDEX  
30. UV INDEX 7 OR HIGH.  
SATURDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE  
EVENING. FOG PATCHES DEVELOPING OVERNIGHT. LOW 13.  
 
REMAINDER UNCHANGED.  
 
END  
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