Monthly Historical AveragesForthton, ON
Average Temperature
High
20°
Feels 19
Low
8°
Feels 7
Average Precipitation
11 Days
53.6mm
0.1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, May 22, 2026
Day
20°Feels 20
Wind
13 km/h E
Gust
31 km/h
Humidity
26%
P.O.P
20%
Night
8°Feels 6
Wind
11 km/h E
Gust
26 km/h
Humidity
66%
P.O.P
20%
Historical AveragesMay 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity