Monthly Historical AveragesBlenheim, ON
Average Temperature
High
25°
Feels 26
Low
15°
Feels 15
Average Precipitation
15 Days
89.7mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, June 24, 2026
Day
22°Feels 24
Wind
16 km/h S
Gust
24 km/h
Humidity
57%
P.O.P
30%
Night
16°Feels 15
Wind
15 km/h SE
Gust
23 km/h
Humidity
88%
P.O.P
80%
Rain
~5 mm
Historical AveragesJun 24
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity