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January 21st, 2026 :: 8:12 am EST   

Local Weather Report for
Sarnia
Ontario, Canada

 Current Sarnia Weather Conditions Updated January 21st at 6:51 am 
Overcast
Temperature:-8°C Dew Point:-10°C
Barometer:101.9 kPa Wind:N 34 Km/h
Humidity:85.0% Visibility:0 Km
 
 Sarnia Weather Forecast Summary  
 
Today
Jan 21st 		Thursday
Jan 22nd 		Friday
Jan 23rd 		Saturday
Jan 24th 		Sunday
Jan 25th
Flurries Cloudy Cloudy Cloudy Cloudy
-1°C
 -5°C
-12°C		 -14°C
-19°C		 -14°C
-20°C		 -11°C
-15°C
 
 Sarnia Detailed Weather Forecast  
 
Wednesday, January 21st, 2026
Morning Temperature: -5°C
Cloudy with flurries likely. Windy.
Afternoon Temperature: -2°C
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: -4°C
Cloudy with a chance of flurries. Windy.
Thursday, January 22nd, 2026
Overnight Temperature: -6°C
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: -8°C
A mix of cloud and sun. Windy.
Afternoon Temperature: -7°C
Cloudy with a chance of flurries. Windy.
Evening Temperature: -11°C
Cloudy with clear periods. Windy at times.
Friday, January 23rd, 2026
Overnight Temperature: -16°C
A mix of cloudy and clear skies. Windy.
Morning Temperature: -17°C
Cloudy. Windy.
Afternoon Temperature: -17°C
Cloudy. Windy.
Evening Temperature: -19°C
Clear with cloudy periods. Windy at times.
Saturday, January 24th, 2026
Overnight Temperature: -20°C
Clear with cloudy periods. Windy at times.
Morning Temperature: -15°C
A mix of cloud and sun.
Afternoon Temperature: -16°C
Cloudy.
Evening Temperature: -17°C
Cloudy.
Sunday, January 25th, 2026
Overnight Temperature: -14°C
Cloudy.
Morning Temperature: -11°C
Cloudy. Windy at times.
Afternoon Temperature: -11°C
Cloudy with a slight chance of flurries. Windy at times.
Evening Temperature: -11°C
Cloudy.
Monday, January 26th, 2026
Overnight Temperature: -13°C
Cloudy with a slight chance of flurries.
Morning Temperature: -9°C
Cloudy with a chance of flurries.
Afternoon Temperature: -9°C
A mix of cloud and sun. Windy at times.
Evening Temperature: -13°C
Clear. Windy at times.
Tuesday, January 27th, 2026
Overnight Temperature: -13°C
Cloudy. Windy.
Morning Temperature: -11°C
Sunny with cloudy periods. Windy.
Afternoon Temperature: -7°C
A mix of cloud and sun. Windy.
Evening Temperature: -8°C
Cloudy. Windy at times.
Wednesday, January 28th, 2026
Overnight Temperature: -8°C
Cloudy. Windy at times.
Morning Temperature: -7°C
Cloudy with a slight chance of flurries. Windy at times.
Afternoon Temperature: -5°C
Cloudy with a slight chance of flurries. Windy at times.
Evening Temperature: -5°C
Cloudy with a chance of flurries. Windy at times.
Thursday, January 29th, 2026
Overnight Temperature: -5°C
Cloudy with flurries likely. Windy at times.
Morning Temperature: -5°C
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: -7°C
Cloudy with a chance of flurries. Wind 30 to 50 km/h.
Evening Temperature: -11°C
Cloudy with a chance of flurries. Wind 30 to 50 km/h.



 

  [ Local Weather Report ]
Point Edward, ON 
6:51 AM  -8°C
Overcast
 
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6:55 AM  -7°C
light snow
 
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Port Huron, MI 
6:55 AM  -7°C
light snow
 
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6:55 AM  -7°C
light snow
 
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6:55 AM  -7°C
light snow
 
Jeddo, MI 
 
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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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