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January 9th, 2026 :: 6:27 pm EST   

Local Weather Report for
Saint Marys
Ontario, Canada

 Saint Marys Weather Forecast Summary  
 
Today
Jan 9th
Saturday
Jan 10th
Sunday
Jan 11th
Monday
Jan 12th
Tuesday
Jan 13th
Mix of rain and snow Mix of rain and snow Cloudy Cloudy Mix of rain and snow
12°C
2°C
0°C
0°C
-4°C
0°C
-5°C
1°C
-3°C
 
 Saint Marys Detailed Weather Forecast  
 
Friday, January 9th, 2026
Evening Temperature: 0°C
Cloudy.
Saturday, January 10th, 2026
Overnight Temperature: 0°C
Cloudy. Windy at times.
Morning Temperature: 2°C
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy.
Afternoon Temperature: 1°C
Cloudy with flurries or showers. Windy.
Evening Temperature: 1°C
Cloudy. Windy.
Sunday, January 11th, 2026
Overnight Temperature: -1°C
Cloudy. Windy.
Morning Temperature: -3°C
Cloudy with a slight chance of flurries. Windy.
Afternoon Temperature: -3°C
Cloudy with a chance of flurries. Windy.
Evening Temperature: -4°C
Cloudy with a chance of flurries. Windy.
Monday, January 12th, 2026
Overnight Temperature: -5°C
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: -1°C
Cloudy. Windy at times.
Afternoon Temperature: -1°C
Cloudy. Windy.
Evening Temperature: -1°C
Clear. Windy at times.
Tuesday, January 13th, 2026
Overnight Temperature: -2°C
Cloudy. Windy at times.
Morning Temperature: 0°C
Cloudy. Windy at times.
Afternoon Temperature: 0°C
Cloudy with flurries or showers likely. Windy at times.
Evening Temperature: 0°C
Cloudy with flurries or showers likely. Windy at times.
Wednesday, January 14th, 2026
Overnight Temperature: 0°C
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: -1°C
Cloudy with a chance of flurries or showers. Windy.
Afternoon Temperature: -5°C
Cloudy with a slight chance of flurries. Windy.
Evening Temperature: -10°C
Clear with cloudy periods. Windy at times.
Thursday, January 15th, 2026
Overnight Temperature: -12°C
Mostly clear. Windy at times.
Morning Temperature: -12°C
Cloudy. Windy at times.
Afternoon Temperature: -12°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: -14°C
Clear. Windy at times.
Friday, January 16th, 2026
Overnight Temperature: -15°C
Cloudy.
Morning Temperature: -13°C
Cloudy. Windy at times.
Afternoon Temperature: -12°C
Cloudy.
Evening Temperature: -11°C
Clear. Windy at times.





 

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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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