Monthly Historical AveragesWest Salem, IL
Average Temperature
High
6°
Feels 4
Low
-1°
Feels -5
Average Precipitation
7 Days
37mm
4.6cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, December 31, 2025
Day
4°Feels 0
Wind
21 km/h W
Gust
32 km/h
Humidity
64%
P.O.P
30%
Night
-3°Feels -8
Wind
15 km/h W
Gust
22 km/h
Humidity
94%
P.O.P
20%
Historical AveragesDec 31
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity