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May 21st, 2026 :: 3:24 am EDT   

Local Weather Report for
Arthur
Ontario, Canada

 Arthur Weather Forecast Summary  
 
Today
May 21st 		Friday
May 22nd 		Saturday
May 23rd 		Sunday
May 24th 		Monday
May 25th
Mostly Sunny Mix of Cloud and Sun Mostly Cloudy Mostly Cloudy Mostly Sunny
12°C
 15°C
3°C		 11°C
8°C		 14°C
8°C		 19°C
12°C
 
 Arthur Detailed Weather Forecast  
 
Thursday, May 21st, 2026
Overnight Temperature: 2°C
Mostly clear. Windy at times.
Morning Temperature: 7°C
Mostly sunny. Windy at times.
Afternoon Temperature: 12°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: 7°C
Clear with cloudy periods.
Friday, May 22nd, 2026
Overnight Temperature: 4°C
Mostly clear.
Morning Temperature: 10°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 14°C
A mix of cloud and sun. Windy.
Evening Temperature: 10°C
A mix of cloudy and clear skies. Windy at times.
Saturday, May 23rd, 2026
Overnight Temperature: 11°C
A mix of cloudy and clear skies. Windy.
Morning Temperature: 9°C
Cloudy with a slight chance of showers. Wind 30 to 50 km/h.
Afternoon Temperature: 9°C
Mostly cloudy. Wind 30 to 50 km/h.
Evening Temperature: 8°C
Mostly cloudy. Windy.
Sunday, May 24th, 2026
Overnight Temperature: 8°C
A mix of cloudy and clear skies. Windy.
Morning Temperature: 10°C
A mix of cloud and sun. Windy.
Afternoon Temperature: 12°C
Cloudy. Windy.
Evening Temperature: 13°C
Cloudy with a chance of showers. Windy.
Monday, May 25th, 2026
Overnight Temperature: 13°C
A mix of cloudy and clear skies with a chance of showers. Windy at times.
Morning Temperature: 16°C
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 19°C
Mostly sunny. Windy at times.
Evening Temperature: 14°C
Mostly clear.
Tuesday, May 26th, 2026
Overnight Temperature: 12°C
Mostly clear.
Morning Temperature: 17°C
Mostly sunny.
Afternoon Temperature: 22°C
Mostly sunny.
Evening Temperature: 17°C
Mostly clear.
Wednesday, May 27th, 2026
Overnight Temperature: 14°C
Mostly clear.
Morning Temperature: 20°C
Mostly sunny.
Afternoon Temperature: 24°C
Mostly sunny.
Evening Temperature: 19°C
Clear with cloudy periods.
Thursday, May 28th, 2026
Overnight Temperature: 16°C
A mix of cloudy and clear skies.
Morning Temperature: 17°C
Cloudy with a slight chance of showers.
Afternoon Temperature: 20°C
A mix of cloud and sun with a chance of showers or thundershowers.
Evening Temperature: 19°C
Mostly clear with a chance of showers. Slight chance of a thunderstorm.



 

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This WeatherCity Weather Forecast for Arthur, 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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