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May 1st, 2025 :: 5:04 am EDT   

Local Weather Report for
Sarnia
Ontario, Canada

 Current Sarnia Weather Conditions Updated May 1st at 4:00 am 
Overcast
Temperature:46°F Dew Point:36°F
Barometer:30.04 inHg Wind:N 9 Mph
Humidity:65.8% Visibility:0M
 
 Sarnia Weather Forecast Summary  
 
Today
May 1st
Friday
May 2nd
Saturday
May 3rd
Sunday
May 4th
Monday
May 5th
Cloudy Cloudy Cloudy Showers Cloudy
68°F
53°F
46°F
52°F
43°F
53°F
41°F
58°F
46°F
 
 Sarnia Detailed Weather Forecast  
 
Thursday, May 1st, 2025
Morning Temperature: 56°F
Cloudy with a chance of showers. Windy.
Afternoon Temperature: 66°F
A mix of cloud and sun with a chance of showers. Slight chance of a thunderstorm. Windy.
Evening Temperature: 56°F
Cloudy with a chance of showers. Windy at times.
Friday, May 2nd, 2025
Overnight Temperature: 47°F
Mostly clear. Windy at times.
Morning Temperature: 52°F
Cloudy with a chance of showers.
Afternoon Temperature: 51°F
Cloudy.
Evening Temperature: 49°F
Cloudy.
Saturday, May 3rd, 2025
Overnight Temperature: 48°F
Cloudy.
Morning Temperature: 50°F
Cloudy. Windy at times.
Afternoon Temperature: 47°F
Cloudy. Windy at times.
Evening Temperature: 43°F
Cloudy. Windy at times.
Sunday, May 4th, 2025
Overnight Temperature: 42°F
Cloudy. Windy at times.
Morning Temperature: 49°F
Cloudy. Windy.
Afternoon Temperature: 47°F
Cloudy with showers likely. Windy at times.
Evening Temperature: 46°F
Cloudy with showers likely. Windy at times.
Monday, May 5th, 2025
Overnight Temperature: 46°F
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 54°F
Cloudy. Windy at times.
Afternoon Temperature: 53°F
Cloudy with a slight chance of showers. Windy at times.
Evening Temperature: 50°F
Cloudy.
Tuesday, May 6th, 2025
Overnight Temperature: 50°F
Cloudy.
Morning Temperature: 57°F
Cloudy. Windy at times.
Afternoon Temperature: 52°F
Cloudy. Windy at times.
Evening Temperature: 46°F
Cloudy with a slight chance of showers.
Wednesday, May 7th, 2025
Overnight Temperature: 44°F
Cloudy. Windy at times.
Morning Temperature: 44°F
Cloudy with showers likely. Windy at times.
Afternoon Temperature: 47°F
Cloudy with a chance of showers. Windy at times.
Evening Temperature: 46°F
Cloudy with a chance of showers.
Thursday, May 8th, 2025
Overnight Temperature: 46°F
Cloudy. Windy at times.
Morning Temperature: 51°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 51°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 46°F
Clear.
Friday, May 9th, 2025
Overnight Temperature: 46°F
Clear. Windy at times.
Morning Temperature: 55°F
Sunny. Windy at times.
Afternoon Temperature: 53°F
Sunny. Windy at times.
Evening Temperature: 50°F
Clear.





 

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This WeatherCity Weather Forecast for Sarnia, Ontario, Canada is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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