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July 5th, 2026 :: 4:05 am EDT   

Local Weather Report for
Grand Valley
Ontario, Canada

 Grand Valley Weather Forecast Summary  
 
Today
Jul 5th
Monday
Jul 6th
Tuesday
Jul 7th
Wednesday
Jul 8th
Thursday
Jul 9th
Mix of Cloud and Sun Mix of Sun and Cloud Mostly Sunny Mostly Sunny Mix of Cloud and Sun
23°C
25°C
15°C
25°C
14°C
26°C
15°C
21°C
17°C
 
 Grand Valley Detailed Weather Forecast  
 
Sunday, July 5th, 2026
Overnight Temperature: 16°C
Clear with cloudy periods with a slight chance of showers.
Morning Temperature: 20°C
A mix of cloud and sun. Slight chance of a thunderstorm.
Afternoon Temperature: 23°C
A mix of cloud and sun with a chance of showers. Slight chance of a thunderstorm.
Evening Temperature: 19°C
A mix of clear and cloudy skies with a chance of showers.
Monday, July 6th, 2026
Overnight Temperature: 16°C
A mix of cloudy and clear skies.
Morning Temperature: 19°C
A mix of cloud and sun.
Afternoon Temperature: 24°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: 19°C
Clear. Slight chance of a thunderstorm.
Tuesday, July 7th, 2026
Overnight Temperature: 15°C
Mostly clear.
Morning Temperature: 20°C
Sunny.
Afternoon Temperature: 25°C
Sunny with cloudy periods.
Evening Temperature: 19°C
Clear.
Wednesday, July 8th, 2026
Overnight Temperature: 16°C
Clear.
Morning Temperature: 20°C
Mostly sunny.
Afternoon Temperature: 26°C
Mostly sunny.
Evening Temperature: 21°C
Mostly clear.
Thursday, July 9th, 2026
Overnight Temperature: 19°C
A mix of clear and cloudy skies. Windy at times.
Morning Temperature: 19°C
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Afternoon Temperature: 21°C
Mostly cloudy with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 18°C
Clear with a slight chance of showers.
Friday, July 10th, 2026
Overnight Temperature: 14°C
Mostly clear.
Morning Temperature: 17°C
Mostly sunny. Windy at times.
Afternoon Temperature: 21°C
Sunny. Windy at times.
Evening Temperature: 16°C
Clear.
Saturday, July 11th, 2026
Overnight Temperature: 13°C
Mostly clear.
Morning Temperature: 20°C
Mostly sunny.
Afternoon Temperature: 24°C
Mostly sunny.
Evening Temperature: 19°C
Mostly clear.
Sunday, July 12th, 2026
Overnight Temperature: 16°C
Mostly clear.
Morning Temperature: 19°C
A mix of cloud and sun.
Afternoon Temperature: 23°C
A mix of cloud and sun. Slight chance of a thunderstorm.
Evening Temperature: 18°C
Mostly clear. Slight chance of a thunderstorm.
Monday, July 13th, 2026
Overnight Temperature: 14°C
Mostly clear.
Morning Temperature: 20°C
Sunny with cloudy periods. Slight chance of a thunderstorm.
Afternoon Temperature: 24°C
Sunny with a chance of showers or thundershowers.
Evening Temperature: 19°C
Clear with a chance of showers or thundershowers.





 

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This WeatherCity Weather Forecast for Grand Valley, 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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