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December 12th, 2025 :: 10:46 pm CST   

Local Weather Report for
Slate Falls
Ontario, Canada

 Slate Falls Weather Forecast Summary  
 
Today
Dec 12th
Saturday
Dec 13th
Sunday
Dec 14th
Monday
Dec 15th
Tuesday
Dec 16th
Cloudy Cloudy Cloudy Cloudy Mix of rain and snow
-12°C
-18°C
-22°C
-14°C
-22°C
-13°C
-18°C
1°C
-15°C
 
 Slate Falls Detailed Weather Forecast  
 
Saturday, December 13th, 2025
Overnight Temperature: -21°C
Cloudy. Windy at times.
Morning Temperature: -20°C
Cloudy. Windy at times.
Afternoon Temperature: -19°C
A mix of cloud and sun.
Evening Temperature: -20°C
Clear with cloudy periods.
Sunday, December 14th, 2025
Overnight Temperature: -22°C
Clear.
Morning Temperature: -18°C
Cloudy.
Afternoon Temperature: -15°C
Cloudy with a slight chance of flurries. Windy at times.
Evening Temperature: -14°C
Cloudy with a chance of flurries. Windy at times.
Monday, December 15th, 2025
Overnight Temperature: -15°C
Cloudy with a slight chance of flurries.
Morning Temperature: -14°C
Cloudy.
Afternoon Temperature: -18°C
A mix of cloud and sun.
Evening Temperature: -16°C
Cloudy.
Tuesday, December 16th, 2025
Overnight Temperature: -13°C
Cloudy.
Morning Temperature: -5°C
Cloudy with flurries likely. Windy at times.
Afternoon Temperature: 0°C
Cloudy. Windy at times.
Evening Temperature: -2°C
Cloudy with flurries or showers likely. Risk of freezing rain. Windy at times.
Wednesday, December 17th, 2025
Overnight Temperature: -9°C
Cloudy with a slight chance of flurries. Windy at times.
Morning Temperature: -11°C
A mix of cloud and sun.
Afternoon Temperature: -12°C
Cloudy.
Evening Temperature: -11°C
Cloudy. Windy at times.
Thursday, December 18th, 2025
Overnight Temperature: -8°C
Cloudy with flurries likely. Windy at times.
Morning Temperature: -7°C
Cloudy with flurries likely. Windy at times.
Afternoon Temperature: -11°C
Cloudy. Windy.
Evening Temperature: -16°C
Cloudy with a slight chance of flurries. Windy at times.
Friday, December 19th, 2025
Overnight Temperature: -21°C
Cloudy. Windy at times.
Morning Temperature: -22°C
Cloudy.
Afternoon Temperature: -23°C
Mostly cloudy.
Evening Temperature: -21°C
Cloudy.
Saturday, December 20th, 2025
Overnight Temperature: -21°C
Cloudy with clear periods.
Morning Temperature: -17°C
Cloudy with flurries likely.
Afternoon Temperature: -16°C
Cloudy with flurries likely.
Evening Temperature: -20°C
Cloudy with clear periods with a slight chance of flurries.





 

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This WeatherCity Weather Forecast for Slate Falls, 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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