Monthly Historical AveragesSeaforth, ON
Average Temperature
High
12°
Feels 10
Low
1°
Feels -3
Average Precipitation
6 Days
23.4mm
4.4cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, April 9, 2026
Day
17°Feels 16
Wind
34 km/h S
Gust
51 km/h
Humidity
47%
P.O.P
60%
Rain
~1 mm
Night
4°Feels 1
Wind
26 km/h E
Gust
39 km/h
Humidity
93%
P.O.P
90%
Rain
2-4 mm
Historical AveragesApr 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity