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January 16th, 2026 :: 3:48 am EST   

Local Weather Report for
Grimsby
Ontario, Canada

 Grimsby Weather Forecast Summary  
 
Today
Jan 16th 		Saturday
Jan 17th 		Sunday
Jan 18th 		Monday
Jan 19th 		Tuesday
Jan 20th
Cloudy Cloudy Cloudy Flurries Cloudy
0°C
 1°C
-6°C		 -4°C
-7°C		 -5°C
-14°C		 -11°C
-15°C
 
 Grimsby Detailed Weather Forecast  
 
Friday, January 16th, 2026
Overnight Temperature: -9°C
Clear with cloudy periods. Windy at times.
Morning Temperature: -5°C
Cloudy. Windy at times.
Afternoon Temperature: -2°C
Cloudy with a chance of flurries. Windy.
Evening Temperature: 0°C
Cloudy with a slight chance of flurries or showers. Windy.
Saturday, January 17th, 2026
Overnight Temperature: 0°C
Cloudy. Windy.
Morning Temperature: 1°C
Cloudy with a slight chance of flurries or showers. Risk of freezing rain. Windy at times.
Afternoon Temperature: -2°C
Sunny with cloudy periods. Windy.
Evening Temperature: -5°C
Clear with cloudy periods. Windy.
Sunday, January 18th, 2026
Overnight Temperature: -6°C
Clear with cloudy periods. Windy.
Morning Temperature: -5°C
Cloudy with a chance of flurries. Windy.
Afternoon Temperature: -5°C
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: -6°C
Cloudy with a chance of flurries. Windy at times.
Monday, January 19th, 2026
Overnight Temperature: -6°C
Cloudy with flurries likely. Windy at times.
Morning Temperature: -6°C
Cloudy with flurries likely. Windy.
Afternoon Temperature: -8°C
Cloudy with a slight chance of flurries. Wind 30 to 50 km/h.
Evening Temperature: -12°C
Clear with cloudy periods. Windy.
Tuesday, January 20th, 2026
Overnight Temperature: -15°C
Clear with cloudy periods. Windy.
Morning Temperature: -12°C
A mix of cloud and sun. Windy.
Afternoon Temperature: -12°C
A mix of cloud and sun. Windy.
Evening Temperature: -13°C
Cloudy. Windy at times.
Wednesday, January 21st, 2026
Overnight Temperature: -13°C
Cloudy. Windy at times.
Morning Temperature: -8°C
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: -3°C
Cloudy with flurries likely. Wind 30 to 50 km/h.
Evening Temperature: -5°C
Cloudy with clear periods with flurries likely. Wind 30 to 50 km/h.
Thursday, January 22nd, 2026
Overnight Temperature: -7°C
A mix of cloudy and clear skies. Windy.
Morning Temperature: -7°C
Sunny with cloudy periods. Windy.
Afternoon Temperature: -8°C
Sunny with cloudy periods. Windy.
Evening Temperature: -11°C
Clear. Windy at times.
Friday, January 23rd, 2026
Overnight Temperature: -13°C
Clear. Windy at times.
Morning Temperature: -9°C
Cloudy. Windy at times.
Afternoon Temperature: -7°C
Cloudy.
Evening Temperature: -4°C
Cloudy. Windy.
Saturday, January 24th, 2026
Overnight Temperature: -3°C
Cloudy with flurries likely. Windy.
Morning Temperature: -1°C
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: -6°C
Cloudy with flurries likely. Windy.
Evening Temperature: -14°C
Cloudy with a slight chance of flurries. Windy.



 

  [ Local Weather Report ]
Lincoln, ON 
3:00 AM  -11°C
 
 
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Hamilton, ON 
3:00 AM  -14°C
Mostly Clear
 
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Burlington, ON 
 
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St Catharines, ON 

 
This WeatherCity Weather Forecast for Grimsby, 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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