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September 17th, 2025 :: 1:24 pm EDT   

Local Weather Report for
Port Severn
Ontario, Canada

 Port Severn Weather Forecast Summary  
 
Today
Sep 17th
Thursday
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Cloudy Cloudy Sunny Mix of Cloud and Sun Showers
26°C
24°C
11°C
19°C
6°C
20°C
5°C
26°C
7°C
 
 Port Severn Detailed Weather Forecast  
 
Wednesday, September 17th, 2025
Afternoon Temperature: 21°C
A mix of cloud and sun.
Evening Temperature: 13°C
Clear.
Thursday, September 18th, 2025
Overnight Temperature: 13°C
Clear.
Morning Temperature: 23°C
Sunny with cloudy periods. Slight chance of a thunderstorm.
Afternoon Temperature: 19°C
Cloudy. Windy at times.
Evening Temperature: 13°C
Clear with cloudy periods.
Friday, September 19th, 2025
Overnight Temperature: 7°C
Clear.
Morning Temperature: 17°C
Sunny.
Afternoon Temperature: 15°C
Sunny.
Evening Temperature: 7°C
Clear.
Saturday, September 20th, 2025
Overnight Temperature: 5°C
Clear.
Morning Temperature: 17°C
Sunny.
Afternoon Temperature: 16°C
Sunny.
Evening Temperature: 7°C
A mix of cloudy and clear skies.
Sunday, September 21st, 2025
Overnight Temperature: 7°C
Clear.
Morning Temperature: 22°C
Sunny. Windy at times.
Afternoon Temperature: 23°C
Sunny with a chance of showers. Windy at times.
Evening Temperature: 16°C
Cloudy with showers likely.
Monday, September 22nd, 2025
Overnight Temperature: 16°C
Cloudy.
Morning Temperature: 18°C
Cloudy with a chance of showers.
Afternoon Temperature: 18°C
A mix of cloud and sun with a chance of showers or thundershowers.
Evening Temperature: 16°C
Clear with cloudy periods.
Tuesday, September 23rd, 2025
Overnight Temperature: 15°C
A mix of cloudy and clear skies.
Morning Temperature: 19°C
Cloudy with showers likely.
Afternoon Temperature: 19°C
Cloudy with periods of rain. Slight chance of a thunderstorm.
Evening Temperature: 18°C
Cloudy with showers likely. Slight chance of a thunderstorm.
Wednesday, September 24th, 2025
Overnight Temperature: 16°C
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Morning Temperature: 22°C
A mix of cloud and sun.
Afternoon Temperature: 18°C
Cloudy.
Evening Temperature: 13°C
Cloudy with showers likely.
Thursday, September 25th, 2025
Overnight Temperature: 12°C
Cloudy with a slight chance of showers.
Morning Temperature: 18°C
Cloudy.
Afternoon Temperature: 15°C
Cloudy with a slight chance of showers.
Evening Temperature: 11°C
Cloudy.





 

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This WeatherCity Weather Forecast for Port Severn, 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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