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September 2nd, 2025 :: 5:02 pm EDT   

Local Weather Report for
Sarnia
Ontario, Canada

 Current Sarnia Weather Conditions Updated September 2nd at 4:00 pm 
Temperature:23°C Dew Point:13°C
Barometer:101.7 kPa Wind:N 31 Km/h
Humidity:53.3% Visibility:0 Km
 
 Sarnia Weather Forecast Summary  
 
Today
Sep 2nd
Wednesday
Sep 3rd
Thursday
Sep 4th
Friday
Sep 5th
Saturday
Sep 6th
Mix of Cloud and Sun Showers Showers Cloudy Cloudy
25°C
28°C
14°C
18°C
10°C
22°C
9°C
17°C
10°C
 
 Sarnia Detailed Weather Forecast  
 
Tuesday, September 2nd, 2025
Evening Temperature: 15°C
Mostly clear.
Wednesday, September 3rd, 2025
Overnight Temperature: 15°C
Clear with cloudy periods. Windy at times.
Morning Temperature: 26°C
Sunny. Windy.
Afternoon Temperature: 26°C
Cloudy. Windy at times.
Evening Temperature: 16°C
Cloudy with showers likely.
Thursday, September 4th, 2025
Overnight Temperature: 14°C
Cloudy with periods of rain. Windy at times.
Morning Temperature: 15°C
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 16°C
A mix of cloud and sun.
Evening Temperature: 11°C
A mix of cloudy and clear skies.
Friday, September 5th, 2025
Overnight Temperature: 11°C
Cloudy. Windy at times.
Morning Temperature: 20°C
Cloudy with a slight chance of showers. Wind 30 to 50 km/h.
Afternoon Temperature: 18°C
Sunny with cloudy periods. Windy.
Evening Temperature: 11°C
Clear. Windy at times.
Saturday, September 6th, 2025
Overnight Temperature: 11°C
Cloudy.
Morning Temperature: 16°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 16°C
A mix of cloud and sun with a chance of showers. Windy at times.
Evening Temperature: 13°C
Cloudy. Windy at times.
Sunday, September 7th, 2025
Overnight Temperature: 11°C
Cloudy. Windy at times.
Morning Temperature: 17°C
Sunny. Windy at times.
Afternoon Temperature: 16°C
Sunny. Windy at times.
Evening Temperature: 10°C
Cloudy.
Monday, September 8th, 2025
Overnight Temperature: 10°C
Cloudy.
Morning Temperature: 20°C
Cloudy. Windy at times.
Afternoon Temperature: 19°C
Cloudy. Windy at times.
Evening Temperature: 15°C
Cloudy.
Tuesday, September 9th, 2025
Overnight Temperature: 13°C
Cloudy with a few showers. Windy.
Morning Temperature: 17°C
Cloudy with showers. Windy.
Afternoon Temperature: 19°C
Cloudy with showers likely. Windy.
Evening Temperature: 18°C
A mix of cloudy and clear skies with showers. Windy.
Wednesday, September 10th, 2025
Overnight Temperature: 14°C
Cloudy. Windy at times.
Morning Temperature: 17°C
A mix of cloud and sun with a slight chance of showers. Windy.
Afternoon Temperature: 15°C
Cloudy. Windy.
Evening Temperature: 13°C
Cloudy with a slight chance of showers. Windy at times.





 

  [ Local Weather Report ]
Point Edward, ON 
4:00 PM  23°C
 
 
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3:55 PM  26°C
Overcast
 
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3:55 PM  26°C
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Goodells, MI 
3:55 PM  26°C
Overcast

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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