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January 5th, 2026 :: 12:45 am EST   

Local Weather Report for
Saint Marys
Ontario, Canada

 Saint Marys Weather Forecast Summary  
 
Today
Jan 5th 		Tuesday
Jan 6th 		Wednesday
Jan 7th 		Thursday
Jan 8th 		Friday
Jan 9th
Mix of rain and snow Cloudy Cloudy Cloudy Mix of rain and snow
0°C
 4°C
-5°C		 2°C
-1°C		 4°C
0°C		 2°C
-1°C
 
 Saint Marys Detailed Weather Forecast  
 
Monday, January 5th, 2026
Overnight Temperature: -3°C
Cloudy with a few flurries. Windy at times.
Morning Temperature: -1°C
Cloudy. Windy at times.
Afternoon Temperature: -3°C
Cloudy.
Evening Temperature: -7°C
Cloudy.
Tuesday, January 6th, 2026
Overnight Temperature: -3°C
Cloudy.
Morning Temperature: 1°C
Cloudy. Windy at times.
Afternoon Temperature: 3°C
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy at times.
Evening Temperature: 4°C
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy.
Wednesday, January 7th, 2026
Overnight Temperature: 1°C
Cloudy. Windy.
Morning Temperature: 1°C
Cloudy. Windy at times.
Afternoon Temperature: 1°C
Cloudy. Windy at times.
Evening Temperature: 0°C
Cloudy.
Thursday, January 8th, 2026
Overnight Temperature: 0°C
Cloudy.
Morning Temperature: 3°C
Cloudy. Windy at times.
Afternoon Temperature: 3°C
Cloudy.
Evening Temperature: 2°C
A mix of cloudy and clear skies. Windy at times.
Friday, January 9th, 2026
Overnight Temperature: -1°C
A mix of clear and cloudy skies. Windy at times.
Morning Temperature: 1°C
Cloudy.
Afternoon Temperature: 0°C
Cloudy with a chance of flurries or showers. Windy at times.
Evening Temperature: -1°C
Cloudy with flurries likely. Windy at times.
Saturday, January 10th, 2026
Overnight Temperature: -1°C
Cloudy with flurries likely. Windy at times.
Morning Temperature: -1°C
Cloudy with a few flurries. Windy at times.
Afternoon Temperature: -2°C
Cloudy with flurries likely. Windy at times.
Evening Temperature: -3°C
Cloudy with a slight chance of flurries. Windy at times.
Sunday, January 11th, 2026
Overnight Temperature: -5°C
Cloudy. Windy.
Morning Temperature: -4°C
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: -5°C
Sunny. Windy at times.
Evening Temperature: -6°C
Cloudy. Windy at times.
Monday, January 12th, 2026
Overnight Temperature: -5°C
Cloudy. Windy at times.
Morning Temperature: -2°C
Cloudy. Windy.
Afternoon Temperature: 0°C
Sunny. Windy.
Evening Temperature: -1°C
Cloudy. Windy.



 

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This WeatherCity Weather Forecast for Saint Marys, 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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