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January 17th, 2026 :: 7:54 am EST   

Local Weather Report for
Gravenhurst
Ontario, Canada

 Current Gravenhurst Weather Conditions Updated January 17th at 6:45 am 
light snow
Temperature:-3°C Dew Point:-3°C
Barometer:100.6 kPa Wind:N 24 Km/h
Humidity:100.0% Visibility:0 Km
 
 Gravenhurst Weather Forecast Summary  
 
Today
Jan 17th
Sunday
Jan 18th
Monday
Jan 19th
Tuesday
Jan 20th
Wednesday
Jan 21st
Flurries Cloudy Flurries Flurries Flurries
-1°C
-6°C
-9°C
-6°C
-25°C
-12°C
-26°C
-2°C
-11°C
 
 Gravenhurst Detailed Weather Forecast  
 
Saturday, January 17th, 2026
Morning Temperature: -1°C
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: -3°C
Cloudy with flurries likely. Windy at times.
Evening Temperature: -8°C
Cloudy with a slight chance of flurries. Windy at times.
Sunday, January 18th, 2026
Overnight Temperature: -9°C
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: -8°C
Cloudy with a chance of flurries.
Afternoon Temperature: -7°C
Cloudy with a slight chance of flurries.
Evening Temperature: -9°C
Cloudy with a chance of flurries.
Monday, January 19th, 2026
Overnight Temperature: -9°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 flurries likely. Windy at times.
Evening Temperature: -22°C
Clear with cloudy periods.
Tuesday, January 20th, 2026
Overnight Temperature: -25°C
Cloudy.
Morning Temperature: -14°C
Cloudy with a chance of flurries.
Afternoon Temperature: -13°C
Cloudy with flurries likely. Windy at times.
Evening Temperature: -13°C
Cloudy with a chance of flurries. Windy at times.
Wednesday, January 21st, 2026
Overnight Temperature: -9°C
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: -5°C
Cloudy with flurries likely. Windy at times.
Afternoon Temperature: -4°C
Cloudy with flurries likely. Windy.
Evening Temperature: -9°C
Cloudy with a chance of flurries. Windy at times.
Thursday, January 22nd, 2026
Overnight Temperature: -14°C
Cloudy with a chance of flurries.
Morning Temperature: -10°C
Cloudy with a chance of flurries.
Afternoon Temperature: -12°C
Cloudy with a chance of flurries.
Evening Temperature: -12°C
Cloudy with flurries likely.
Friday, January 23rd, 2026
Overnight Temperature: -19°C
Cloudy with a slight chance of flurries.
Morning Temperature: -12°C
Cloudy with a slight chance of flurries.
Afternoon Temperature: -16°C
Cloudy.
Evening Temperature: -26°C
Clear.
Saturday, January 24th, 2026
Overnight Temperature: -36°C
Clear.
Morning Temperature: -26°C
Sunny.
Afternoon Temperature: -24°C
Cloudy.
Evening Temperature: -26°C
Cloudy.
Sunday, January 25th, 2026
Overnight Temperature: -24°C
Cloudy.
Morning Temperature: -19°C
Cloudy with a slight chance of flurries.
Afternoon Temperature: -20°C
Cloudy.
Evening Temperature: -28°C
Cloudy.





 

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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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