Monthly Historical AveragesArnprior, ON
Average Temperature
High
-1°
Feels -4
Low
-9°
Feels -14
Average Precipitation
6 Days
7.3mm
11.9cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, December 28, 2025
Day
-8°Feels -12
Wind
9 km/h E
Gust
14 km/h
Humidity
67%
P.O.P
30%
Night
-9°Feels -14
Wind
24 km/h E
Gust
36 km/h
Humidity
86%
P.O.P
90%
Rain
~10 mm
Historical AveragesDec 28
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity