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May 18th, 2026 :: 2:59 pm EDT   

Local Weather Report for
Port Stanley
Ontario, Canada

 Port Stanley Weather Forecast Summary  
 
Today
May 18th 		Tuesday
May 19th 		Wednesday
May 20th 		Thursday
May 21st 		Friday
May 22nd
Mostly Sunny Mostly Cloudy with Showers Mostly Cloudy with Showers Mostly Sunny Mix of Cloud and Sun
17°C
 15°C
13°C		 14°C
9°C		 12°C
8°C		 14°C
10°C
 
 Port Stanley Detailed Weather Forecast  
 
Monday, May 18th, 2026
Afternoon Temperature: 16°C
Sunny. Slight chance of a thunderstorm. Windy.
Evening Temperature: 15°C
Clear with cloudy periods with a chance of showers. Slight chance of a thunderstorm. Windy.
Tuesday, May 19th, 2026
Overnight Temperature: 13°C
A mix of clear and cloudy skies with a chance of showers. Windy at times.
Morning Temperature: 14°C
Mostly cloudy with a slight chance of showers. Windy.
Afternoon Temperature: 14°C
A mix of cloud and sun with a chance of showers. Windy at times.
Evening Temperature: 15°C
A mix of cloudy and clear skies with a few showers. Windy.
Wednesday, May 20th, 2026
Overnight Temperature: 13°C
Cloudy with a few showers. Wind 30 to 50 km/h.
Morning Temperature: 10°C
Sunny with cloudy periods with a chance of showers. Windy at times.
Afternoon Temperature: 12°C
A mix of cloud and sun. Windy.
Evening Temperature: 10°C
A mix of cloudy and clear skies. Windy at times.
Thursday, May 21st, 2026
Overnight Temperature: 8°C
A mix of cloudy and clear skies. Windy.
Morning Temperature: 9°C
Mostly sunny. Windy.
Afternoon Temperature: 11°C
Mostly sunny. Windy.
Evening Temperature: 11°C
Mostly clear. Windy.
Friday, May 22nd, 2026
Overnight Temperature: 10°C
Clear with cloudy periods. Windy.
Morning Temperature: 11°C
Sunny with cloudy periods. Windy.
Afternoon Temperature: 14°C
A mix of cloud and sun. Windy.
Evening Temperature: 12°C
Mostly cloudy. Windy.
Saturday, May 23rd, 2026
Overnight Temperature: 12°C
Cloudy with a slight chance of showers. Windy.
Morning Temperature: 12°C
Cloudy with a chance of showers. Wind 30 to 50 km/h.
Afternoon Temperature: 12°C
Cloudy. Wind 30 to 50 km/h.
Evening Temperature: 12°C
Cloudy. Windy.
Sunday, May 24th, 2026
Overnight Temperature: 12°C
A mix of cloudy and clear skies with a slight chance of showers. Windy.
Morning Temperature: 12°C
Mostly cloudy with a slight chance of showers. Windy at times.
Afternoon Temperature: 13°C
Cloudy. Windy at times.
Evening Temperature: 14°C
Mostly cloudy. Windy.
Monday, May 25th, 2026
Overnight Temperature: 13°C
Mostly cloudy with a chance of showers. Windy at times.
Morning Temperature: 13°C
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 14°C
Cloudy with showers likely. Windy at times.
Evening Temperature: 14°C
Mostly cloudy with a chance of showers. Windy at times.
Tuesday, May 26th, 2026
Overnight Temperature: 14°C
Cloudy. Windy at times.
Morning Temperature: 15°C
Mostly cloudy with a slight chance of showers. Windy at times.
Afternoon Temperature: 15°C
Mostly cloudy with a chance of showers. Windy at times.
Evening Temperature: 15°C
Mostly cloudy with a chance of showers.



 

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This WeatherCity Weather Forecast for Port Stanley, 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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