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July 21st, 2026 :: 2:03 am EDT   

Local Weather Report for
Blenheim
Ontario, Canada

 Current Blenheim Weather Conditions Updated July 21st at 1:00 am 
Temperature:23°C Dew Point:20°C
Barometer:100.7 kPa Wind:N 31 Km/h
Humidity:83.2% 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 Sunny Sunny Mostly Sunny
27°C
20°C
13°C
24°C
11°C
26°C
16°C
28°C
15°C
 
 Blenheim Detailed Weather Forecast  
 
Tuesday, July 21st, 2026
Overnight Temperature: 21°C
Clear with cloudy periods with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 22°C
A mix of cloud and sun with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 26°C
Sunny with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 21°C
Clear with cloudy periods with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Wednesday, July 22nd, 2026
Overnight Temperature: 14°C
Clear with cloudy periods. Windy at times.
Morning Temperature: 15°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 19°C
A mix of sun and cloud. Windy at times.
Evening Temperature: 16°C
Clear.
Thursday, July 23rd, 2026
Overnight Temperature: 12°C
Clear.
Morning Temperature: 17°C
Sunny.
Afternoon Temperature: 24°C
Sunny.
Evening Temperature: 18°C
Clear. Windy at times.
Friday, July 24th, 2026
Overnight Temperature: 17°C
Mostly clear.
Morning Temperature: 21°C
Sunny.
Afternoon Temperature: 26°C
Sunny.
Evening Temperature: 19°C
Clear.
Saturday, July 25th, 2026
Overnight Temperature: 16°C
Clear.
Morning Temperature: 22°C
Mostly sunny.
Afternoon Temperature: 28°C
Sunny.
Evening Temperature: 22°C
Mostly clear.
Sunday, July 26th, 2026
Overnight Temperature: 20°C
Clear with cloudy periods.
Morning Temperature: 24°C
Sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 29°C
Sunny with cloudy periods. Chance of a thunderstorm. Windy.
Evening Temperature: 26°C
A mix of cloudy and clear skies. Chance of a thunderstorm. Windy at times.
Monday, July 27th, 2026
Overnight Temperature: 23°C
A mix of cloudy and clear skies with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 20°C
Mostly cloudy with showers likely. Windy at times.
Afternoon Temperature: 25°C
Mostly sunny with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 17°C
Clear. Windy at times.
Tuesday, July 28th, 2026
Overnight Temperature: 15°C
Clear.
Morning Temperature: 20°C
Sunny. Windy at times.
Afternoon Temperature: 24°C
Sunny. Windy at times.
Evening Temperature: 16°C
Clear. Windy at times.





 

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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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