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June 6th, 2026 :: 10:14 pm EDT   

Local Weather Report for
Saint Marys
Ontario, Canada

 Saint Marys Weather Forecast Summary  
 
Today
Jun 6th 		Sunday
Jun 7th 		Monday
Jun 8th 		Tuesday
Jun 9th 		Wednesday
Jun 10th
Thundershowers Sunny Mostly Sunny Mix of Cloud and Sun Mix of Cloud and Sun
25°C
 23°C
13°C		 24°C
13°C		 24°C
15°C		 25°C
18°C
 
 Saint Marys Detailed Weather Forecast  
 
Saturday, June 6th, 2026
Evening Temperature: 20°C
Mostly clear with a slight chance of showers or thundershowers.
Sunday, June 7th, 2026
Overnight Temperature: 14°C
Clear.
Morning Temperature: 18°C
Sunny. Windy at times.
Afternoon Temperature: 23°C
Sunny. Windy at times.
Evening Temperature: 17°C
Clear.
Monday, June 8th, 2026
Overnight Temperature: 14°C
Mostly clear.
Morning Temperature: 18°C
Mostly sunny. Windy at times.
Afternoon Temperature: 24°C
Mostly sunny. Windy at times.
Evening Temperature: 18°C
Mostly clear.
Tuesday, June 9th, 2026
Overnight Temperature: 15°C
Mostly clear.
Morning Temperature: 21°C
A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 21°C
Cloudy with a chance of showers. Windy at times.
Evening Temperature: 19°C
Cloudy with a chance of showers.
Wednesday, June 10th, 2026
Overnight Temperature: 18°C
Mostly cloudy with a chance of showers.
Morning Temperature: 19°C
A mix of cloud and sun with a chance of showers.
Afternoon Temperature: 25°C
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 21°C
Clear. Slight chance of a thunderstorm.
Thursday, June 11th, 2026
Overnight Temperature: 20°C
Clear. Slight chance of a thunderstorm.
Morning Temperature: 25°C
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 30°C
Mostly sunny with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 24°C
Mostly clear with a chance of showers or thundershowers. Windy at times.
Friday, June 12th, 2026
Overnight Temperature: 22°C
A mix of clear and cloudy skies with a chance of showers or thundershowers.
Morning Temperature: 22°C
Cloudy with sunny periods with a few showers. Chance of a thunderstorm.
Afternoon Temperature: 24°C
Mostly cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 20°C
Mostly clear with a chance of showers.
Saturday, June 13th, 2026
Overnight Temperature: 16°C
Mostly clear.
Morning Temperature: 22°C
Mostly sunny.
Afternoon Temperature: 27°C
Sunny with cloudy periods.
Evening Temperature: 20°C
A mix of cloudy and clear skies.
Sunday, June 14th, 2026
Overnight Temperature: 16°C
Clear with cloudy periods.
Morning Temperature: 20°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 26°C
Sunny.
Evening Temperature: 20°C
Clear.



 

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This WeatherCity Weather Forecast for Saint Marys, 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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