Monthly Historical AveragesBelleville, IL
Average Temperature
High
4°
Feels 1
Low
-5°
Feels -10
Average Precipitation
7 Days
37.1mm
10.2cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, January 3, 2026
Day
4°Feels 1
Wind
12 km/h N
Gust
18 km/h
Humidity
43%
P.O.P
30%
Night
-2°Feels -5
Wind
9 km/h NW
Gust
14 km/h
Humidity
63%
P.O.P
20%
Historical AveragesJan 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity