Monthly
     

Monthly Historical AveragesSarnia, ON

Average Temperature
High
6°
Feels 3
Low
-3°
Feels -7
Average Precipitation
4 Days
Rain amount
6.7mm
Snow amount
2.6cm
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Daily Historical Averages

S
M
T
W
T
F
S
ForecastThursday, March 26, 2026
Day
Rain
15°Feels 14
Wind
26 km/h SW
Gust
39 km/h
Humidity
68%
P.O.P
90%
Rain
5-10 mm
Night
Light rain
-3°Feels -12
Wind
37 km/h N
Gust
56 km/h
Humidity
100%
P.O.P
90%
Rain
2-4 mm
Historical AveragesMar 26
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
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