Monthly Historical AveragesForthton, ON
Average Temperature
High
4°
Feels 1
Low
-7°
Feels -11
Average Precipitation
9 Days
33mm
14.5cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, March 31, 2026
Day
4°Feels 1
Wind
22 km/h NE
Gust
33 km/h
Humidity
81%
P.O.P
90%
Rain
5-10 mm
Night
2°Feels -1
Wind
12 km/h NE
Gust
18 km/h
Humidity
100%
P.O.P
80%
Rain
1-3 mm
Historical AveragesMar 31
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity