Hourly Weather Forecast - Belleville, IL

12 AM
24°F
0%
11mph
WNW
Mostly Cloudy
Humidity
55%
Feels like
14°F
Dew Point
11°F
1 AM
24°F
0%
10mph
WNW
Mostly Cloudy
Humidity
56%
Feels like
14°F
Dew Point
10°F
2 AM
24°F
0%
9mph
WNW
Mostly Cloudy
Humidity
57%
Feels like
14°F
Dew Point
11°F
3 AM
23°F
0%
8mph
WNW
Partly Cloudy
Humidity
58%
Feels like
14°F
Dew Point
11°F
4 AM
23°F
0%
7mph
NW
Partly Cloudy
Humidity
58%
Feels like
15°F
Dew Point
11°F
5 AM
23°F
0%
6mph
NW
Partly Cloudy
Humidity
58%
Feels like
15°F
Dew Point
11°F
6 AM
23°F
0%
6mph
NW
Mostly Clear
Humidity
57%
Feels like
16°F
Dew Point
10°F
7 AM
23°F
0%
6mph
NW
Mostly Clear
Humidity
56%
Feels like
16°F
Dew Point
10°F
7:12 AM
8 AM
24°F
0%
6mph
WNW
Mostly Sunny
Humidity
56%
Feels like
17°F
Dew Point
11°F
9 AM
26°F
0%
6mph
WNW
Mostly Sunny
Humidity
55%
Feels like
19°F
Dew Point
12°F
10 AM
27°F
0%
5mph
W
Mostly Sunny
Humidity
53%
Feels like
21°F
Dew Point
12°F
11 AM
29°F
0%
5mph
WSW
Mostly Sunny
Humidity
51%
Feels like
23°F
Dew Point
13°F
12 PM
30°F
0%
6mph
SSW
Mostly Sunny
Humidity
50%
Feels like
24°F
Dew Point
14°F
1 PM
32°F
0%
6mph
SSW
Sunny
Humidity
49%
Feels like
25°F
Dew Point
15°F
2 PM
32°F
0%
7mph
S
Sunny
Humidity
49%
Feels like
26°F
Dew Point
15°F
3 PM
32°F
0%
8mph
SSE
Sunny
Humidity
51%
Feels like
25°F
Dew Point
16°F
4 PM
31°F
0%
8mph
SSE
Sunny
Humidity
54%
Feels like
24°F
Dew Point
17°F
4:41 PM
5 PM
30°F
0%
8mph
SSE
Clear
Humidity
59%
Feels like
22°F
Dew Point
18°F
6 PM
30°F
0%
8mph
SSE
Clear
Humidity
62%
Feels like
22°F
Dew Point
19°F
7 PM
30°F
0%
9mph
SSE
Clear
Humidity
64%
Feels like
22°F
Dew Point
19°F
8 PM
30°F
0%
9mph
SSE
Clear
Humidity
68%
Feels like
22°F
Dew Point
21°F
9 PM
30°F
0%
10mph
SSE
Clear
Humidity
70%
Feels like
22°F
Dew Point
22°F
10 PM
30°F
0%
10mph
SSE
Clear
Humidity
72%
Feels like
22°F
Dew Point
22°F
11 PM
31°F
0%
10mph
S
Mostly Clear
Humidity
74%
Feels like
22°F
Dew Point
23°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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