Monthly Historical AveragesOpeongo, ON
Average Temperature
High
18°
Feels 18
Low
5°
Feels 3
Average Precipitation
11 Days
73.3mm
0.8cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, May 21, 2026
Day
13°Feels 12
Wind
15 km/h N
Gust
21 km/h
Humidity
30%
P.O.P
10%
Night
2°Feels 1
Wind
11 km/h N
Gust
17 km/h
Humidity
69%
P.O.P
10%
Historical AveragesMay 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity