Monthly Historical AveragesHarrow, ON
Average Temperature
High
24°
Feels 25
Low
16°
Feels 16
Average Precipitation
12 Days
62.8mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, June 9, 2026
Day
27°Feels 36
Wind
29 km/h S
Gust
44 km/h
Humidity
70%
P.O.P
100%
Rain
~10 mm
Night
22°Feels 27
Wind
21 km/h SW
Gust
32 km/h
Humidity
94%
P.O.P
90%
Rain
2-4 mm
Historical AveragesJun 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity