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January 26th, 2026 :: 5:12 pm EST   

Local Weather Report for
Sarnia
Ontario, Canada

 Current Sarnia Weather Conditions Updated January 26th at 4:00 pm 
Overcast
Temperature:-9°C Dew Point:-17°C
Barometer:101.8 kPa Wind:N 51 Km/h
Humidity:48.1% Visibility:0 Km
 
 Sarnia Weather Forecast Summary  
 
Today
Jan 26th
Tuesday
Jan 27th
Wednesday
Jan 28th
Thursday
Jan 29th
Friday
Jan 30th
Cloudy Cloudy Cloudy Cloudy Cloudy
-9°C
-9°C
-16°C
-9°C
-18°C
-12°C
-17°C
-11°C
-22°C
 
 Sarnia Detailed Weather Forecast  
 
Monday, January 26th, 2026
Evening Temperature: -15°C
Cloudy. Windy at times.
Tuesday, January 27th, 2026
Overnight Temperature: -15°C
Cloudy with a chance of flurries. Windy.
Morning Temperature: -11°C
Cloudy with a chance of flurries. Windy.
Afternoon Temperature: -10°C
A mix of cloud and sun with a chance of flurries. Windy at times.
Evening Temperature: -14°C
Mostly clear. Windy at times.
Wednesday, January 28th, 2026
Overnight Temperature: -18°C
Clear with cloudy periods.
Morning Temperature: -12°C
Cloudy. Windy at times.
Afternoon Temperature: -9°C
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: -12°C
A mix of cloudy and clear skies with a slight chance of flurries. Windy at times.
Thursday, January 29th, 2026
Overnight Temperature: -16°C
Clear with cloudy periods. Windy at times.
Morning Temperature: -13°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: -13°C
Cloudy.
Evening Temperature: -16°C
Cloudy.
Friday, January 30th, 2026
Overnight Temperature: -21°C
A mix of cloudy and clear skies.
Morning Temperature: -13°C
Cloudy.
Afternoon Temperature: -12°C
Cloudy. Windy at times.
Evening Temperature: -12°C
Cloudy with a chance of flurries. Windy at times.
Saturday, January 31st, 2026
Overnight Temperature: -14°C
Cloudy with clear periods with a slight chance of flurries.
Morning Temperature: -10°C
Cloudy. Windy at times.
Afternoon Temperature: -11°C
A mix of cloud and sun with a chance of flurries. Windy at times.
Evening Temperature: -13°C
Clear with cloudy periods with a slight chance of flurries. Windy at times.
Sunday, February 1st, 2026
Overnight Temperature: -18°C
Clear with cloudy periods.
Morning Temperature: -11°C
Cloudy.
Afternoon Temperature: -8°C
A mix of cloud and sun. Windy at times.
Evening Temperature: -15°C
Cloudy.
Monday, February 2nd, 2026
Overnight Temperature: -14°C
Cloudy.
Morning Temperature: -6°C
Cloudy. Windy at times.
Afternoon Temperature: -4°C
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: -4°C
Cloudy with a chance of flurries. Windy at times.
Tuesday, February 3rd, 2026
Overnight Temperature: -5°C
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: -3°C
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: -2°C
Mostly cloudy with a chance of flurries. Windy at times.
Evening Temperature: -4°C
Cloudy with a chance of flurries. Windy at times.





 

  [ Local Weather Report ]
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4:00 PM  -9°C
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3:55 PM  -8°C
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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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