Monthly Historical AveragesSeaforth, ON
Average Temperature
High
1°
Feels -3
Low
-5°
Feels -11
Average Precipitation
3 Days
4.9mm
3.3cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, December 25, 2025
Day
0°Feels -5
Wind
22 km/h N
Gust
33 km/h
Humidity
74%
P.O.P
30%
Night
-9°Feels -17
Wind
29 km/h E
Gust
44 km/h
Humidity
79%
P.O.P
40%
Historical AveragesDec 25
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity