Hourly Weather Forecast - Belleville, IL

12 AM
30°F
0%
8mph
NW
Cloudy
Humidity
75%
Feels like
23°F
Dew Point
23°F
1 AM
30°F
0%
7mph
NW
Cloudy
Humidity
75%
Feels like
23°F
Dew Point
23°F
2 AM
29°F
0%
6mph
NW
Mostly Cloudy
Humidity
74%
Feels like
23°F
Dew Point
22°F
3 AM
29°F
0%
6mph
NW
Mostly Cloudy
Humidity
74%
Feels like
23°F
Dew Point
22°F
4 AM
29°F
0%
6mph
NW
Mostly Cloudy
Humidity
74%
Feels like
23°F
Dew Point
22°F
5 AM
28°F
0%
5mph
NW
Mostly Cloudy
Humidity
76%
Feels like
23°F
Dew Point
21°F
6 AM
27°F
0%
4mph
NW
Mostly Cloudy
Humidity
77%
Feels like
23°F
Dew Point
21°F
7 AM
28°F
0%
3mph
NW
Mostly Cloudy
Humidity
77%
Feels like
28°F
Dew Point
21°F
7:07 AM
8 AM
29°F
10%
3mph
W
Mostly Cloudy
Humidity
73%
Feels like
29°F
Dew Point
22°F
9 AM
31°F
10%
3mph
WSW
Mostly Cloudy
Humidity
69%
Feels like
28°F
Dew Point
22°F
10 AM
32°F
10%
3mph
SW
Mostly Cloudy
Humidity
67%
Feels like
29°F
Dew Point
23°F
11 AM
34°F
10%
4mph
SSW
Mostly Cloudy
Humidity
65%
Feels like
31°F
Dew Point
23°F
12 PM
35°F
10%
4mph
S
Mostly Cloudy
Humidity
62%
Feels like
32°F
Dew Point
24°F
1 PM
37°F
0%
5mph
S
Mostly Cloudy
Humidity
59%
Feels like
33°F
Dew Point
24°F
2 PM
38°F
0%
6mph
SSE
Cloudy
Humidity
59%
Feels like
33°F
Dew Point
25°F
3 PM
38°F
10%
7mph
SE
Cloudy
Humidity
61%
Feels like
32°F
Dew Point
25°F
4 PM
37°F
10%
7mph
SE
Mostly Cloudy
Humidity
64%
Feels like
31°F
Dew Point
26°F
4:39 PM
5 PM
36°F
20%
7mph
SE
Mostly Cloudy
Humidity
68%
Feels like
30°F
Dew Point
26°F
6 PM
35°F
10%
8mph
SE
Mostly Cloudy
Humidity
71%
Feels like
29°F
Dew Point
27°F
7 PM
35°F
10%
8mph
SE
Mostly Cloudy
Humidity
73%
Feels like
29°F
Dew Point
28°F
8 PM
35°F
0%
8mph
SSE
Mostly Cloudy
Humidity
74%
Feels like
29°F
Dew Point
28°F
9 PM
35°F
0%
7mph
SSE
Mostly Cloudy
Humidity
75%
Feels like
29°F
Dew Point
28°F
10 PM
35°F
0%
7mph
SSE
Mostly Cloudy
Humidity
77%
Feels like
29°F
Dew Point
29°F
11 PM
35°F
0%
7mph
SSE
Cloudy
Humidity
78%
Feels like
29°F
Dew Point
29°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide