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January 18th, 2026 :: 9:57 am EST   

Local Weather Report for
Gravenhurst
Ontario, Canada

 Current Gravenhurst Weather Conditions Updated January 18th at 9:00 am 
light snow
Temperature:-9°C Dew Point:-12°C
Barometer:101.3 kPa Wind:N 31 Km/h
Humidity:77.8% Visibility:0 Km
 
 Gravenhurst Weather Forecast Summary  
 
Today
Jan 18th 		Monday
Jan 19th 		Tuesday
Jan 20th 		Wednesday
Jan 21st 		Thursday
Jan 22nd
Cloudy Cloudy Flurries Flurries Flurries
-7°C
 -6°C
-25°C		 -13°C
-24°C		 -3°C
-13°C		 -7°C
-14°C
 
 Gravenhurst Detailed Weather Forecast  
 
Sunday, January 18th, 2026
Morning Temperature: -9°C
Cloudy.
Afternoon Temperature: -11°C
Cloudy.
Evening Temperature: -14°C
Cloudy.
Monday, January 19th, 2026
Overnight Temperature: -11°C
Cloudy with a chance of flurries.
Morning Temperature: -7°C
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: -11°C
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: -22°C
Clear with cloudy periods. Windy at times.
Tuesday, January 20th, 2026
Overnight Temperature: -22°C
Cloudy with a chance of flurries.
Morning Temperature: -15°C
Cloudy with a chance of flurries.
Afternoon Temperature: -16°C
Cloudy with a chance of flurries.
Evening Temperature: -13°C
Cloudy with flurries likely. Windy at times.
Wednesday, January 21st, 2026
Overnight Temperature: -13°C
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: -9°C
Cloudy with flurries likely.
Afternoon Temperature: -4°C
Cloudy with flurries likely.
Evening Temperature: -5°C
Cloudy with flurries likely. Windy at times.
Thursday, January 22nd, 2026
Overnight Temperature: -8°C
Cloudy with flurries likely. Windy at times.
Morning Temperature: -8°C
Cloudy with flurries likely.
Afternoon Temperature: -12°C
Cloudy with a chance of flurries.
Evening Temperature: -13°C
Cloudy with a chance of flurries.
Friday, January 23rd, 2026
Overnight Temperature: -20°C
Cloudy with a chance of flurries.
Morning Temperature: -14°C
Cloudy with a slight chance of flurries.
Afternoon Temperature: -9°C
Cloudy with a chance of flurries.
Evening Temperature: -9°C
Cloudy with flurries likely.
Saturday, January 24th, 2026
Overnight Temperature: -11°C
Cloudy with flurries likely.
Morning Temperature: -16°C
Cloudy with a slight chance of flurries. Windy at times.
Afternoon Temperature: -22°C
Cloudy. Windy at times.
Evening Temperature: -29°C
Cloudy. Windy at times.
Sunday, January 25th, 2026
Overnight Temperature: -35°C
Clear.
Morning Temperature: -26°C
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: -19°C
Cloudy. Windy at times.
Evening Temperature: -17°C
Cloudy with a slight chance of flurries. Windy at times.
Monday, January 26th, 2026
Overnight Temperature: -22°C
Cloudy. Windy at times.
Morning Temperature: -20°C
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: -19°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: -22°C
Clear with cloudy periods.



 

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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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