Monthly Historical AveragesSaint Clair, MI
Average Temperature
High
6°
Feels 4
Low
-3°
Feels -7
Average Precipitation
6 Days
16.4mm
5.2cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, March 24, 2026
Day
6°Feels 5
Wind
23 km/h SW
Gust
35 km/h
Humidity
42%
P.O.P
30%
Night
-2°Feels -5
Wind
9 km/h S
Gust
20 km/h
Humidity
86%
P.O.P
30%
Historical AveragesMar 24
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity