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May 12th, 2026 :: 5:38 pm EDT   

Local Weather Report for
Chatham
Ontario, Canada

 Chatham Weather Forecast Summary  
 
Today
May 12th
Wednesday
May 13th
Thursday
May 14th
Friday
May 15th
Saturday
May 16th
Mix of Cloud and Sun Mostly Cloudy with Showers Mostly Sunny Mix of Sun and Cloud Mostly Sunny
13°C
14°C
6°C
12°C
6°C
12°C
5°C
26°C
12°C
 
 Chatham Detailed Weather Forecast  
 
Tuesday, May 12th, 2026
Evening Temperature: 10°C
Cloudy with a slight chance of showers. Windy.
Wednesday, May 13th, 2026
Overnight Temperature: 13°C
Mostly cloudy with showers likely. Windy.
Morning Temperature: 11°C
A mix of cloud and sun with a chance of showers. Windy.
Afternoon Temperature: 8°C
A mix of cloud and sun. Windy.
Evening Temperature: 6°C
A mix of cloudy and clear skies. Windy at times.
Thursday, May 14th, 2026
Overnight Temperature: 6°C
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 8°C
A mix of cloud and sun. Windy.
Afternoon Temperature: 12°C
Mostly sunny. Windy.
Evening Temperature: 8°C
Mostly clear. Windy at times.
Friday, May 15th, 2026
Overnight Temperature: 5°C
Clear.
Morning Temperature: 10°C
Sunny with cloudy periods.
Afternoon Temperature: 12°C
Mostly cloudy.
Evening Temperature: 12°C
A mix of cloudy and clear skies. Windy at times.
Saturday, May 16th, 2026
Overnight Temperature: 12°C
Clear with cloudy periods. Windy at times.
Morning Temperature: 18°C
Mostly sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 25°C
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 18°C
Clear.
Sunday, May 17th, 2026
Overnight Temperature: 11°C
Mostly clear.
Morning Temperature: 16°C
Mostly sunny. Windy at times.
Afternoon Temperature: 22°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: 18°C
A mix of cloudy and clear skies. Windy at times.
Monday, May 18th, 2026
Overnight Temperature: 18°C
Mostly clear. Windy at times.
Morning Temperature: 22°C
Mostly sunny. Windy.
Afternoon Temperature: 27°C
A mix of sun and cloud. Slight chance of a thunderstorm. Windy.
Evening Temperature: 22°C
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy.
Tuesday, May 19th, 2026
Overnight Temperature: 19°C
Cloudy with showers likely. Windy at times.
Morning Temperature: 17°C
Cloudy with showers likely.
Afternoon Temperature: 16°C
Cloudy with showers likely.
Evening Temperature: 17°C
Mostly cloudy with a few showers.
Wednesday, May 20th, 2026
Overnight Temperature: 15°C
Cloudy with a slight chance of showers.
Morning Temperature: 16°C
Cloudy. Windy at times.
Afternoon Temperature: 16°C
A mix of cloud and sun. Windy.
Evening Temperature: 9°C
Clear. Windy at times.





 

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Chatham-kent, ON 
 
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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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