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May 17th, 2025 :: 12:48 pm EDT   

Local Weather Report for
Grimsby
Ontario, Canada

 Current Grimsby Weather Conditions Updated May 17th at 12:00 pm 
Temperature:70°F Dew Point:61°F
Barometer:n/a Wind:N 28 Mph
Humidity:73.1% Visibility:n/a
 
 Grimsby Weather Forecast Summary  
 
Today
May 17th
Sunday
May 18th
Monday
May 19th
Tuesday
May 20th
Wednesday
May 21st
Showers Cloudy Cloudy Cloudy Showers
65°F
57°F
43°F
60°F
42°F
57°F
42°F
47°F
44°F
 
 Grimsby Detailed Weather Forecast  
 
Saturday, May 17th, 2025
Afternoon Temperature: 55°F
Cloudy with a chance of showers. Windy.
Evening Temperature: 53°F
Cloudy. Windy.
Sunday, May 18th, 2025
Overnight Temperature: 51°F
Cloudy with a chance of showers. Windy.
Morning Temperature: 53°F
Cloudy. Windy.
Afternoon Temperature: 54°F
Cloudy. Windy at times.
Evening Temperature: 46°F
Clear.
Monday, May 19th, 2025
Overnight Temperature: 45°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 54°F
Cloudy.
Afternoon Temperature: 55°F
Cloudy.
Evening Temperature: 44°F
Mostly clear.
Tuesday, May 20th, 2025
Overnight Temperature: 44°F
Cloudy. Windy at times.
Morning Temperature: 53°F
Cloudy. Windy at times.
Afternoon Temperature: 53°F
Cloudy. Windy at times.
Evening Temperature: 50°F
Cloudy. Windy at times.
Wednesday, May 21st, 2025
Overnight Temperature: 46°F
Cloudy with showers likely. Windy.
Morning Temperature: 44°F
Cloudy with a few showers. Wind 20 to 30 mph.
Afternoon Temperature: 46°F
Cloudy with a few showers. Wind 20 to 30 mph.
Evening Temperature: 45°F
Cloudy with a chance of showers. Windy.
Thursday, May 22nd, 2025
Overnight Temperature: 44°F
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 44°F
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 45°F
Cloudy with a chance of showers. Windy at times.
Evening Temperature: 41°F
Cloudy with a chance of showers. Windy at times.
Friday, May 23rd, 2025
Overnight Temperature: 42°F
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 45°F
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 48°F
Cloudy with a chance of showers. Windy at times.
Evening Temperature: 45°F
Cloudy with a slight chance of showers. Windy at times.
Saturday, May 24th, 2025
Overnight Temperature: 45°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 58°F
Cloudy. Windy at times.
Afternoon Temperature: 59°F
Cloudy. Windy at times.
Evening Temperature: 48°F
Cloudy.
Sunday, May 25th, 2025
Overnight Temperature: 51°F
Cloudy.
Morning Temperature: 57°F
Cloudy.
Afternoon Temperature: 60°F
Cloudy.
Evening Temperature: 55°F
Cloudy with a chance of showers. Windy at times.





 

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12:00 PM  70°F
 
 
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12:00 PM  70°F
 
 
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12:00 PM  70°F
 
 
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12:00 PM  70°F
 
 
Oakville, ON 
12:00 PM  68°F
 
 
Hamilton, ON 
12:00 PM  66°F
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Canfield, ON 
 
Burlington, ON 
12:00 PM  68°F
 
 
Thorold, ON 
12:00 PM  70°F
Mostly Cloudy
 
St Catharines, ON 
12:00 PM  70°F
Mostly Cloudy

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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