Monthly Historical AveragesBlackheath, ON
Average Temperature
High
13°
Feels 11
Low
2°
Feels -1
Average Precipitation
12 Days
109.6mm
5.1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 12, 2026
Day
11°Feels 10
Wind
13 km/h SE
Gust
28 km/h
Humidity
57%
P.O.P
40%
Rain
1-3 mm
Night
11°Feels 10
Wind
32 km/h SW
Gust
47 km/h
Humidity
82%
P.O.P
40%
Rain
<1 mm
Historical AveragesApr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity