Monthly Historical AveragesSouthampton, ON
Average Temperature
High
2°
Feels -2
Low
-4°
Feels -10
Average Precipitation
11 Days
37.7mm
26.8cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, March 18, 2026
Day
-2°Feels -9
Wind
29 km/h S
Gust
44 km/h
Humidity
54%
P.O.P
30%
Night
-3°Feels -10
Wind
27 km/h S
Gust
41 km/h
Humidity
93%
P.O.P
40%
Snow
1-3 cm
Historical AveragesMar 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity