Monthly Historical AveragesSeaforth, ON
Average Temperature
High
25°
Feels 26
Low
14°
Feels 14
Average Precipitation
11 Days
61.7mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, August 2, 2026
Day
21°Feels 24
Wind
27 km/h N
Gust
41 km/h
Humidity
83%
P.O.P
100%
Rain
~15 mm
Night
15°Feels 14
Wind
24 km/h N
Gust
36 km/h
Humidity
100%
P.O.P
80%
Rain
2-4 mm
Historical AveragesAug 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity