Monthly Historical AveragesWiarton, ON
Average Temperature
High
16°
Feels 16
Low
6°
Feels 5
Average Precipitation
11 Days
90.8mm
0.1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, May 29, 2026
Day
16°Feels 15
Wind
29 km/h W
Gust
44 km/h
Humidity
58%
P.O.P
10%
Night
7°Feels 4
Wind
29 km/h NE
Gust
44 km/h
Humidity
76%
P.O.P
10%
Historical AveragesMay 29
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity