Monthly Historical AveragesNepean, ON
Average Temperature
High
-2°
Feels -5
Low
-8°
Feels -14
Average Precipitation
7 Days
5.4mm
17.9cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, December 26, 2025
Day
-14°Feels -21
Wind
19 km/h E
Gust
29 km/h
Humidity
60%
P.O.P
40%
Snow
<1 cm
Night
-15°Feels -27
Wind
39 km/h E
Gust
35 km/h
Humidity
78%
P.O.P
90%
Snow
~5 cm
Historical AveragesDec 26
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity