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August 3rd, 2025 :: 11:46 pm EDT   

Local Weather Report for
Sarnia
Ontario, Canada

 Current Sarnia Weather Conditions Updated August 3rd at 10:53 pm 
mist
Temperature:18°C Dew Point:16°C
Barometer:102.1 kPa Wind:N 14 Km/h
Humidity:88.1% Visibility:0 Km
 
 Sarnia Weather Forecast Summary  
 
Today
Aug 3rd
Monday
Aug 4th
Tuesday
Aug 5th
Wednesday
Aug 6th
Thursday
Aug 7th
Sunny Cloudy Cloudy Cloudy Mostly Sunny
26°C
28°C
16°C
30°C
19°C
30°C
20°C
31°C
19°C
 
 Sarnia Detailed Weather Forecast  
 
Monday, August 4th, 2025
Overnight Temperature: 17°C
Clear.
Morning Temperature: 27°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 24°C
Cloudy. Windy at times.
Evening Temperature: 19°C
Cloudy.
Tuesday, August 5th, 2025
Overnight Temperature: 19°C
Cloudy.
Morning Temperature: 28°C
Cloudy. Windy at times.
Afternoon Temperature: 26°C
Sunny. Windy at times.
Evening Temperature: 24°C
Cloudy.
Wednesday, August 6th, 2025
Overnight Temperature: 22°C
Cloudy.
Morning Temperature: 28°C
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 27°C
Sunny. Windy at times.
Evening Temperature: 20°C
Clear.
Thursday, August 7th, 2025
Overnight Temperature: 20°C
Mostly clear.
Morning Temperature: 29°C
Sunny. Windy at times.
Afternoon Temperature: 28°C
Sunny. Windy at times.
Evening Temperature: 20°C
Clear. Windy at times.
Friday, August 8th, 2025
Overnight Temperature: 20°C
Clear.
Morning Temperature: 30°C
Sunny. Windy at times.
Afternoon Temperature: 29°C
Sunny. Windy at times.
Evening Temperature: 22°C
Clear. Windy at times.
Saturday, August 9th, 2025
Overnight Temperature: 22°C
Clear.
Morning Temperature: 31°C
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 30°C
Sunny. Windy at times.
Evening Temperature: 22°C
Clear. Windy at times.
Sunday, August 10th, 2025
Overnight Temperature: 22°C
Clear with cloudy periods.
Morning Temperature: 32°C
A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 28°C
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 22°C
Cloudy with showers likely. Slight chance of a thunderstorm.
Monday, August 11th, 2025
Overnight Temperature: 22°C
A mix of cloudy and clear skies with showers likely.
Morning Temperature: 26°C
Sunny with a chance of showers. Windy at times.
Afternoon Temperature: 24°C
Sunny. Windy at times.
Evening Temperature: 20°C
A mix of clear and cloudy skies.





 

  [ Local Weather Report ]
Point Edward, ON 
10:53 PM  18°C
mist
 
Marysville, MI 
10:56 PM  15°C
mist
 
Plympton-wyoming, ON 
10:53 PM  18°C
mist
 
Port Huron, MI 
10:56 PM  15°C
mist
 
Petrolia, ON 
10:53 PM  18°C
mist
 
Kimball, MI 
10:56 PM  15°C
mist
 
Ruby, MI 
10:56 PM  15°C
mist
 
Smiths Creek, MI 
10:56 PM  15°C
mist
 
Jeddo, MI 
 
Goodells, MI 
10:56 PM  15°C
mist

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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