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December 15th, 2025 :: 11:39 am EST   

Local Weather Report for
Gravenhurst
Ontario, Canada

 Current Gravenhurst Weather Conditions Updated December 15th at 10:48 am 
light snow
Temperature:-8°C Dew Point:-10°C
Barometer:102 kPa Wind:N 24 Km/h
Humidity:85.0% Visibility:0 Km
 
 Gravenhurst Weather Forecast Summary  
 
Today
Dec 15th
Tuesday
Dec 16th
Wednesday
Dec 17th
Thursday
Dec 18th
Friday
Dec 19th
Cloudy Cloudy Cloudy Mix of rain and snow Cloudy
-5°C
0°C
-15°C
1°C
-16°C
5°C
-6°C
1°C
-17°C
 
 Gravenhurst Detailed Weather Forecast  
 
Monday, December 15th, 2025
Afternoon Temperature: -8°C
Cloudy with a slight chance of flurries. Windy at times.
Evening Temperature: -10°C
Cloudy with a chance of flurries.
Tuesday, December 16th, 2025
Overnight Temperature: -13°C
Cloudy with a slight chance of flurries.
Morning Temperature: -6°C
Cloudy. Windy at times.
Afternoon Temperature: -4°C
Cloudy. Windy at times.
Evening Temperature: -1°C
A mix of cloudy and clear skies. Windy at times.
Wednesday, December 17th, 2025
Overnight Temperature: 0°C
Cloudy with clear periods. Windy at times.
Morning Temperature: 0°C
Cloudy with a chance of flurries or showers. Windy.
Afternoon Temperature: -5°C
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: -15°C
Cloudy.
Thursday, December 18th, 2025
Overnight Temperature: -4°C
Cloudy. Windy at times.
Morning Temperature: 1°C
Cloudy with a slight chance of flurries or showers. Risk of freezing rain. Windy at times.
Afternoon Temperature: 3°C
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy.
Evening Temperature: 4°C
Cloudy with showers likely. Showers possibly mixed with wet flurries. Windy.
Friday, December 19th, 2025
Overnight Temperature: -3°C
Cloudy with a chance of flurries or showers. Windy.
Morning Temperature: -11°C
Cloudy. Windy at times.
Afternoon Temperature: -14°C
Cloudy. Windy at times.
Evening Temperature: -17°C
Clear.
Saturday, December 20th, 2025
Overnight Temperature: -15°C
Cloudy with clear periods.
Morning Temperature: -8°C
Cloudy. Windy at times.
Afternoon Temperature: -4°C
Cloudy. Windy at times.
Evening Temperature: 0°C
Cloudy. Windy at times.
Sunday, December 21st, 2025
Overnight Temperature: -1°C
Cloudy with a chance of flurries or showers. Windy at times.
Morning Temperature: -1°C
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: -2°C
Cloudy with a slight chance of flurries. Windy at times.
Evening Temperature: -6°C
Cloudy with flurries likely. Windy at times.
Monday, December 22nd, 2025
Overnight Temperature: -15°C
Clear.
Morning Temperature: -12°C
Sunny.
Afternoon Temperature: -12°C
Cloudy.
Evening Temperature: -11°C
Cloudy.
Tuesday, December 23rd, 2025
Overnight Temperature: -7°C
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: -4°C
Cloudy with flurries likely. Windy at times.
Afternoon Temperature: 1°C
Cloudy with a chance of flurries or showers. Risk of freezing rain. Windy at times.
Evening Temperature: 0°C
Cloudy. Windy.





 

  [ Local Weather Report ]
Muskoka, ON 
10:48 AM  -8°C
light snow
 
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This WeatherCity Weather Forecast for Gravenhurst, 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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