Monthly Historical AveragesSt. Charles, ON
Average Temperature
High
2°
Feels -2
Low
-9°
Feels -15
Average Precipitation
9 Days
21.4mm
42.4cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, March 28, 2026
Day
-3°Feels -9
Wind
23 km/h W
Gust
35 km/h
Humidity
46%
P.O.P
40%
Snow
<1 cm
Night
-8°Feels -12
Wind
21 km/h SW
Gust
32 km/h
Humidity
93%
P.O.P
60%
Snow
~1 cm
Historical AveragesMar 28
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity