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July 20th, 2026 :: 3:54 am EDT   

Local Weather Report for
Arthur
Ontario, Canada

 Arthur Weather Forecast Summary  
 
Today
Jul 20th
Tuesday
Jul 21st
Wednesday
Jul 22nd
Thursday
Jul 23rd
Friday
Jul 24th
Mostly Sunny Mix of Sun and Cloud Mix of Cloud and Sun Mostly Sunny Mostly Sunny
23°C
24°C
12°C
14°C
9°C
22°C
9°C
25°C
12°C
 
 Arthur Detailed Weather Forecast  
 
Monday, July 20th, 2026
Overnight Temperature: 10°C
Clear.
Morning Temperature: 16°C
Sunny.
Afternoon Temperature: 22°C
Mostly sunny. Windy at times.
Evening Temperature: 18°C
A mix of cloudy and clear skies. Windy at times.
Tuesday, July 21st, 2026
Overnight Temperature: 17°C
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 19°C
Mostly cloudy with showers likely. Chance of a thunderstorm. Windy.
Afternoon Temperature: 24°C
Sunny with a chance of showers or thundershowers. Windy.
Evening Temperature: 14°C
Clear with cloudy periods with a slight chance of showers. Windy.
Wednesday, July 22nd, 2026
Overnight Temperature: 11°C
A mix of cloudy and clear skies with a slight chance of showers. Windy at times.
Morning Temperature: 12°C
A mix of cloud and sun with a slight chance of showers. Windy.
Afternoon Temperature: 14°C
A mix of cloud and sun with a slight chance of showers. Windy.
Evening Temperature: 12°C
A mix of clear and cloudy skies. Windy at times.
Thursday, July 23rd, 2026
Overnight Temperature: 10°C
A mix of cloudy and clear skies.
Morning Temperature: 16°C
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 22°C
Mostly sunny. Windy at times.
Evening Temperature: 16°C
Clear.
Friday, July 24th, 2026
Overnight Temperature: 12°C
Clear.
Morning Temperature: 19°C
Sunny.
Afternoon Temperature: 24°C
Sunny. Windy at times.
Evening Temperature: 17°C
Mostly clear.
Saturday, July 25th, 2026
Overnight Temperature: 16°C
Clear with cloudy periods.
Morning Temperature: 20°C
Mostly sunny.
Afternoon Temperature: 26°C
Sunny.
Evening Temperature: 20°C
Mostly clear.
Sunday, July 26th, 2026
Overnight Temperature: 16°C
Mostly clear.
Morning Temperature: 21°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 27°C
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 21°C
Clear with cloudy periods with a few showers. Chance of a thunderstorm. Windy at times.
Monday, July 27th, 2026
Overnight Temperature: 18°C
A mix of clear and cloudy skies with showers likely. Slight chance of a thunderstorm.
Morning Temperature: 21°C
A mix of cloud and sun with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 21°C
A mix of sun and cloud. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 17°C
Clear. Windy at times.
Tuesday, July 28th, 2026
Overnight Temperature: 14°C
Clear. Windy at times.
Morning Temperature: 17°C
Sunny. Windy at times.
Afternoon Temperature: 22°C
Sunny. Windy at times.
Evening Temperature: 15°C
Clear.





 

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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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