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January 26th, 2026 :: 12:06 am EST   

Local Weather Report for
Grimsby
Ontario, Canada

 Grimsby Weather Forecast Summary  
 
Today
Jan 26th 		Tuesday
Jan 27th 		Wednesday
Jan 28th 		Thursday
Jan 29th 		Friday
Jan 30th
Cloudy Cloudy Cloudy Cloudy Cloudy
-8°C
 -9°C
-14°C		 -9°C
-15°C		 -11°C
-20°C		 -11°C
-24°C
 
 Grimsby Detailed Weather Forecast  
 
Monday, January 26th, 2026
Overnight Temperature: -12°C
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: -10°C
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: -10°C
Cloudy. Windy at times.
Evening Temperature: -14°C
Clear with cloudy periods. Windy at times.
Tuesday, January 27th, 2026
Overnight Temperature: -14°C
Cloudy. Windy.
Morning Temperature: -12°C
Cloudy with a chance of flurries. Wind 30 to 50 km/h.
Afternoon Temperature: -10°C
Cloudy. Windy.
Evening Temperature: -11°C
Clear. Windy.
Wednesday, January 28th, 2026
Overnight Temperature: -15°C
Clear with cloudy periods. Windy at times.
Morning Temperature: -11°C
Cloudy. Windy at times.
Afternoon Temperature: -10°C
Cloudy with a slight chance of flurries. Windy at times.
Evening Temperature: -11°C
Cloudy. Windy at times.
Thursday, January 29th, 2026
Overnight Temperature: -16°C
Cloudy with clear periods.
Morning Temperature: -13°C
Sunny with cloudy periods.
Afternoon Temperature: -13°C
Cloudy.
Evening Temperature: -19°C
A mix of cloudy and clear skies.
Friday, January 30th, 2026
Overnight Temperature: -24°C
Clear with cloudy periods.
Morning Temperature: -14°C
Sunny with cloudy periods.
Afternoon Temperature: -11°C
Cloudy. Windy at times.
Evening Temperature: -14°C
Cloudy with clear periods with a slight chance of flurries.
Saturday, January 31st, 2026
Overnight Temperature: -15°C
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: -13°C
Cloudy. Windy at times.
Afternoon Temperature: -12°C
Cloudy.
Evening Temperature: -17°C
A mix of cloudy and clear skies.
Sunday, February 1st, 2026
Overnight Temperature: -21°C
Mostly clear.
Morning Temperature: -11°C
Sunny with cloudy periods.
Afternoon Temperature: -10°C
Cloudy.
Evening Temperature: -15°C
Cloudy.
Monday, February 2nd, 2026
Overnight Temperature: -14°C
Cloudy.
Morning Temperature: -6°C
Cloudy with sunny periods.
Afternoon Temperature: -7°C
A mix of cloud and sun.
Evening Temperature: -6°C
Cloudy.



 

  [ Local Weather Report ]
Lincoln, ON 
11:00 PM  -10°C
 
 
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11:00 PM  -12°C
light snow
 
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Burlington, ON 
 
Thorold, ON 
 
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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