Monthly Historical AveragesSt. Clair County International, MI
Average Temperature
High
13°
Feels 12
Low
2°
Feels -1
Average Precipitation
8 Days
24.3mm
1.7cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, April 21, 2026
Day
19°Feels 19
Wind
31 km/h S
Gust
47 km/h
Humidity
36%
P.O.P
30%
Night
6°Feels 3
Wind
20 km/h W
Gust
30 km/h
Humidity
93%
P.O.P
40%
Historical AveragesApr 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity