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July 27th, 2025 :: 3:39 am EDT   

Local Weather Report for
Grand Sudbury
Ontario, Canada

 Grand Sudbury Weather Forecast Summary  
 
Today
Jul 27th
Monday
Jul 28th
Tuesday
Jul 29th
Wednesday
Jul 30th
Thursday
Jul 31st
Cloudy Cloudy Cloudy Cloudy Cloudy
88°F
86°F
64°F
89°F
63°F
77°F
50°F
65°F
47°F
 
 Grand Sudbury Detailed Weather Forecast  
 
Sunday, July 27th, 2025
Overnight Temperature: 64°F
Mostly clear.
Morning Temperature: 83°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 82°F
A mix of cloud and sun.
Evening Temperature: 68°F
Cloudy.
Monday, July 28th, 2025
Overnight Temperature: 66°F
Cloudy with a chance of showers.
Morning Temperature: 81°F
A mix of cloud and sun with a chance of showers or thundershowers.
Afternoon Temperature: 79°F
Sunny with cloudy periods. Chance of a thunderstorm.
Evening Temperature: 68°F
Clear with a chance of showers or thundershowers.
Tuesday, July 29th, 2025
Overnight Temperature: 68°F
Cloudy. Chance of a thunderstorm.
Morning Temperature: 84°F
A mix of cloud and sun. Chance of a thunderstorm.
Afternoon Temperature: 82°F
Sunny with cloudy periods. Chance of a thunderstorm.
Evening Temperature: 66°F
Clear with cloudy periods with a slight chance of showers.
Wednesday, July 30th, 2025
Overnight Temperature: 63°F
A mix of cloudy and clear skies with a chance of showers.
Morning Temperature: 74°F
Cloudy. Windy at times.
Afternoon Temperature: 71°F
A mix of sun and cloud. Windy at times.
Evening Temperature: 53°F
Clear.
Thursday, July 31st, 2025
Overnight Temperature: 50°F
Clear.
Morning Temperature: 65°F
Cloudy.
Afternoon Temperature: 62°F
Sunny with cloudy periods.
Evening Temperature: 52°F
Clear with cloudy periods.
Friday, August 1st, 2025
Overnight Temperature: 53°F
Mostly clear.
Morning Temperature: 72°F
Cloudy.
Afternoon Temperature: 70°F
Cloudy.
Evening Temperature: 56°F
A mix of cloudy and clear skies.
Saturday, August 2nd, 2025
Overnight Temperature: 56°F
Clear.
Morning Temperature: 76°F
Sunny.
Afternoon Temperature: 74°F
Sunny. Windy at times.
Evening Temperature: 58°F
Clear.
Sunday, August 3rd, 2025
Overnight Temperature: 57°F
Clear.
Morning Temperature: 78°F
Sunny. Windy at times.
Afternoon Temperature: 73°F
Sunny. Windy at times.
Evening Temperature: 58°F
Cloudy.
Monday, August 4th, 2025
Overnight Temperature: 59°F
A mix of cloudy and clear skies.
Morning Temperature: 77°F
Sunny with cloudy periods with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 74°F
Mostly sunny with a chance of showers. Windy at times.
Evening Temperature: 60°F
Clear.





 

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This WeatherCity Weather Forecast for Grand Sudbury, 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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