Monthly Historical AveragesSeguin, ON
Average Temperature
High
19°
Feels 18
Low
6°
Feels 4
Average Precipitation
10 Days
84mm
0.4cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, May 15, 2026
Day
16°Feels 16
Wind
14 km/h W
Gust
21 km/h
Humidity
39%
P.O.P
20%
Night
9°Feels 7
Wind
14 km/h S
Gust
21 km/h
Humidity
71%
P.O.P
20%
Historical AveragesMay 15
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity