Monthly Historical AveragesSouth River, ON
Average Temperature
High
9°
Feels 8
Low
-2°
Feels -6
Average Precipitation
11 Days
59.7mm
24.6cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 12, 2026
Day
4°Feels -1
Wind
23 km/h S
Gust
48 km/h
Humidity
69%
P.O.P
90%
Snow
<1 cm
Rain
5-10 mm
Night
4°Feels -1
Wind
26 km/h S
Gust
56 km/h
Humidity
100%
P.O.P
100%
Rain
30-40 mm
Historical AveragesApr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity