Monthly Historical AveragesSouth Dundas, ON
Average Temperature
High
-1°
Feels -4
Low
-8°
Feels -12
Average Precipitation
9 Days
13.7mm
27.9cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, December 30, 2025
Day
-11°Feels -21
Wind
31 km/h W
Gust
62 km/h
Humidity
56%
P.O.P
30%
Night
-16°Feels -25
Wind
25 km/h W
Gust
41 km/h
Humidity
72%
P.O.P
30%
Historical AveragesDec 30
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity