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June 10th, 2026 :: 2:43 pm EDT   

Local Weather Report for
Saint Thomas
Ontario, Canada

 Saint Thomas Weather Forecast Summary  
 
Today
Jun 10th 		Thursday
Jun 11th 		Friday
Jun 12th 		Saturday
Jun 13th 		Sunday
Jun 14th
Mix of Sun and Cloud Mostly Sunny Thundershowers Mostly Sunny Mostly Sunny
28°C
 29°C
21°C		 23°C
18°C		 25°C
14°C		 22°C
13°C
 
 Saint Thomas Detailed Weather Forecast  
 
Wednesday, June 10th, 2026
Afternoon Temperature: 28°C
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 24°C
Mostly clear with showers likely. Chance of a thunderstorm.
Thursday, June 11th, 2026
Overnight Temperature: 22°C
A mix of clear and cloudy skies with a chance of showers or thundershowers.
Morning Temperature: 24°C
A mix of cloud and sun with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 28°C
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 23°C
Mostly clear. Chance of a thunderstorm.
Friday, June 12th, 2026
Overnight Temperature: 22°C
Mostly clear with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 19°C
Mostly sunny with showers likely. Windy at times.
Afternoon Temperature: 22°C
Sunny. Windy.
Evening Temperature: 19°C
Clear. Windy at times.
Saturday, June 13th, 2026
Overnight Temperature: 14°C
Clear.
Morning Temperature: 20°C
Sunny. Windy at times.
Afternoon Temperature: 25°C
Sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 21°C
Clear with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Sunday, June 14th, 2026
Overnight Temperature: 18°C
Mostly cloudy with showers likely. Windy at times.
Morning Temperature: 19°C
Mostly sunny with a chance of showers. Windy at times.
Afternoon Temperature: 21°C
Sunny. Windy.
Evening Temperature: 15°C
Mostly clear.
Monday, June 15th, 2026
Overnight Temperature: 12°C
Mostly clear.
Morning Temperature: 17°C
Mostly sunny.
Afternoon Temperature: 22°C
Sunny with cloudy periods.
Evening Temperature: 17°C
Mostly cloudy.
Tuesday, June 16th, 2026
Overnight Temperature: 14°C
Cloudy with a chance of showers.
Morning Temperature: 15°C
Sunny with cloudy periods with a chance of showers. Windy at times.
Afternoon Temperature: 17°C
Mostly sunny. Windy at times.
Evening Temperature: 14°C
Mostly clear.
Wednesday, June 17th, 2026
Overnight Temperature: 12°C
Clear.
Morning Temperature: 17°C
Sunny.
Afternoon Temperature: 22°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: 16°C
A mix of cloudy and clear skies.
Thursday, June 18th, 2026
Overnight Temperature: 14°C
Cloudy with clear periods with showers likely.
Morning Temperature: 18°C
Sunny with showers likely. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 18°C
Sunny with cloudy periods with a slight chance of showers. Windy.
Evening Temperature: 12°C
Mostly clear. Windy at times.



 

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This WeatherCity Weather Forecast for Saint Thomas, 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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