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June 20th, 2026 :: 10:43 pm EDT   

Local Weather Report for
Chatham
Ontario, Canada

 Chatham Weather Forecast Summary  
 
Today
Jun 20th 		Sunday
Jun 21st 		Monday
Jun 22nd 		Tuesday
Jun 23rd 		Wednesday
Jun 24th
Mostly Sunny Mostly Sunny Mix of Cloud and Sun Mostly Sunny Mostly Sunny
23°C
 22°C
12°C		 22°C
14°C		 21°C
10°C		 23°C
11°C
 
 Chatham Detailed Weather Forecast  
 
Saturday, June 20th, 2026
Evening Temperature: 16°C
Clear with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Sunday, June 21st, 2026
Overnight Temperature: 13°C
Clear.
Morning Temperature: 17°C
Mostly sunny.
Afternoon Temperature: 22°C
Sunny with cloudy periods.
Evening Temperature: 17°C
A mix of cloudy and clear skies.
Monday, June 22nd, 2026
Overnight Temperature: 16°C
Mostly cloudy with a slight chance of showers. Windy at times.
Morning Temperature: 14°C
Mostly cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 20°C
Mostly cloudy. Windy at times.
Evening Temperature: 16°C
Clear. Windy at times.
Tuesday, June 23rd, 2026
Overnight Temperature: 11°C
Clear. Windy at times.
Morning Temperature: 16°C
Mostly sunny. Windy at times.
Afternoon Temperature: 21°C
Mostly sunny. Windy at times.
Evening Temperature: 14°C
Clear. Windy at times.
Wednesday, June 24th, 2026
Overnight Temperature: 11°C
Clear.
Morning Temperature: 18°C
Sunny.
Afternoon Temperature: 23°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: 18°C
Cloudy with clear periods.
Thursday, June 25th, 2026
Overnight Temperature: 15°C
Cloudy with clear periods with a chance of showers.
Morning Temperature: 20°C
Mostly sunny with a chance of showers or thundershowers.
Afternoon Temperature: 24°C
Sunny with a chance of showers or thundershowers.
Evening Temperature: 17°C
Clear with a chance of showers or thundershowers.
Friday, June 26th, 2026
Overnight Temperature: 14°C
Mostly clear.
Morning Temperature: 18°C
Sunny with cloudy periods.
Afternoon Temperature: 22°C
A mix of sun and cloud.
Evening Temperature: 18°C
Clear with cloudy periods.
Saturday, June 27th, 2026
Overnight Temperature: 15°C
A mix of cloudy and clear skies.
Morning Temperature: 19°C
A mix of cloud and sun.
Afternoon Temperature: 21°C
Mostly cloudy. Windy at times.
Evening Temperature: 17°C
Cloudy.
Sunday, June 28th, 2026
Overnight Temperature: 15°C
Mostly clear.
Morning Temperature: 19°C
Sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 24°C
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 18°C
Clear. Slight chance of a thunderstorm.



 

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This WeatherCity Weather Forecast for Chatham, 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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