Monthly Historical AveragesWaterdown, ON
Average Temperature
High
2°
Feels -1
Low
-4°
Feels -9
Average Precipitation
10 Days
62.9mm
16.3cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, December 28, 2025
Day
2°Feels -2
Wind
17 km/h E
Gust
25 km/h
Humidity
93%
P.O.P
100%
Rain
15-20 mm
Night
0°Feels -8
Wind
40 km/h E
Gust
60 km/h
Humidity
100%
P.O.P
100%
Snow
<1 cm
Rain
~20 mm
Historical AveragesDec 28
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity