Monthly Historical AveragesKey Harbour, ON
Average Temperature
High
18°
Feels 18
Low
12°
Feels 10
Average Precipitation
11 Days
83.7mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, June 9, 2026
Day
25°Feels 29
Wind
13 km/h SE
Gust
20 km/h
Humidity
54%
P.O.P
80%
Rain
~1 mm
Night
19°Feels 20
Wind
16 km/h E
Gust
24 km/h
Humidity
100%
P.O.P
90%
Rain
~5 mm
Historical AveragesJun 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity