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Current
Hourly
7 Days
14 Days
Monthly
°C
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°Celsius
°Fahrenheit
Monthly Historical Averages
Belleville, IL
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4°
4
5°
5
14°
6
17°
7
12°
8
15°
9
20°
10
7°
11
2°
12
6°
13
5°
14
6°
15
-1°
16
-1°
17
8°
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Saturday, January 3, 2026
Day
4°
Feels 1
Wind
12 km/h N
Gust
19 km/h
Humidity
39%
P.O.P
30%
Night
-2°
Feels -5
Wind
9 km/h NW
Gust
14 km/h
Humidity
63%
P.O.P
20%
Historical Averages
Jan 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
January
Average Temperature
High
4°
Feels 1
Low
-5°
Feels -10
Average Precipitation
7 Days
Rain amount
37.1mm
Snow amount
10.2cm