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July 21st, 2026 :: 12:08 pm EDT   

Local Weather Report for
Blenheim
Ontario, Canada

 Current Blenheim Weather Conditions Updated July 21st at 11:00 am 
Overcast
Temperature:23°C Dew Point:21°C
Barometer:100.2 kPa Wind:N 55 Km/h
Humidity:88.5% Visibility:0 Km
 
 Blenheim Weather Forecast Summary  
 
Today
Jul 21st
Wednesday
Jul 22nd
Thursday
Jul 23rd
Friday
Jul 24th
Saturday
Jul 25th
Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
26°C
22°C
13°C
24°C
12°C
26°C
15°C
26°C
17°C
 
 Blenheim Detailed Weather Forecast  
 
Tuesday, July 21st, 2026
Afternoon Temperature: 26°C
Sunny with cloudy periods with a chance of showers or thundershowers. Windy.
Evening Temperature: 19°C
Mostly clear with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Wednesday, July 22nd, 2026
Overnight Temperature: 14°C
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 16°C
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 21°C
Sunny. Windy at times.
Evening Temperature: 16°C
Clear.
Thursday, July 23rd, 2026
Overnight Temperature: 13°C
Clear.
Morning Temperature: 18°C
Sunny.
Afternoon Temperature: 24°C
Sunny.
Evening Temperature: 17°C
Mostly clear.
Friday, July 24th, 2026
Overnight Temperature: 15°C
Mostly clear.
Morning Temperature: 20°C
Sunny with cloudy periods.
Afternoon Temperature: 25°C
Sunny.
Evening Temperature: 19°C
Clear.
Saturday, July 25th, 2026
Overnight Temperature: 17°C
Clear.
Morning Temperature: 22°C
Mostly sunny.
Afternoon Temperature: 26°C
Mostly sunny. Windy at times.
Evening Temperature: 20°C
Clear.
Sunday, July 26th, 2026
Overnight Temperature: 18°C
Clear.
Morning Temperature: 23°C
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 28°C
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 22°C
Mostly clear with a chance of showers or thundershowers.
Monday, July 27th, 2026
Overnight Temperature: 21°C
Clear with cloudy periods with a chance of showers or thundershowers.
Morning Temperature: 24°C
A mix of cloud and sun with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 24°C
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 21°C
A mix of cloudy and clear skies with a few showers. Slight chance of a thunderstorm. Windy.
Tuesday, July 28th, 2026
Overnight Temperature: 19°C
A mix of cloudy and clear skies with showers likely. Windy at times.
Morning Temperature: 22°C
A mix of cloud and sun. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 22°C
Mostly sunny. Windy.
Evening Temperature: 17°C
Clear. Windy at times.
Wednesday, July 29th, 2026
Overnight Temperature: 14°C
Clear.
Morning Temperature: 19°C
Sunny. Windy at times.
Afternoon Temperature: 24°C
Sunny. Windy at times.
Evening Temperature: 17°C
Clear.





 

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This WeatherCity Weather Forecast for Blenheim, 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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