Monthly Historical AveragesLake Opinicon, ON
Average Temperature
High
24°
Feels 25
Low
14°
Feels 13
Average Precipitation
13 Days
115.6mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, June 10, 2026
Day
23°Feels 30
Wind
17 km/h S
Gust
29 km/h
Humidity
83%
P.O.P
90%
Rain
~5 mm
Night
19°Feels 20
Wind
18 km/h S
Gust
27 km/h
Humidity
100%
P.O.P
80%
Rain
1-3 mm
Historical AveragesJun 10
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity