Hourly Weather Forecast - Belleville, IL

12 AM
35°F
0%
6mph
SSE
Cloudy
Humidity
80%
Feels like
30°F
Dew Point
29°F
1 AM
35°F
0%
6mph
S
Cloudy
Humidity
82%
Feels like
30°F
Dew Point
30°F
2 AM
35°F
0%
6mph
S
Mostly Cloudy
Humidity
85%
Feels like
29°F
Dew Point
30°F
3 AM
34°F
0%
5mph
SSW
Mostly Cloudy
Humidity
87%
Feels like
30°F
Dew Point
31°F
4 AM
34°F
0%
3mph
SW
Mostly Cloudy
Humidity
89%
Feels like
34°F
Dew Point
31°F
5 AM
33°F
0%
4mph
NW
Cloudy
Humidity
92%
Feels like
30°F
Dew Point
31°F
6 AM
33°F
0%
7mph
NW
Cloudy
Humidity
97%
Feels like
26°F
Dew Point
32°F
7 AM
33°F
0%
9mph
NNW
Partly Cloudy
Humidity
96%
Feels like
26°F
Dew Point
32°F
7:08 AM
8 AM
35°F
0%
10mph
NNW
Partly Cloudy
Humidity
91%
Feels like
27°F
Dew Point
33°F
9 AM
37°F
0%
11mph
NNW
Partly Cloudy
Humidity
84%
Feels like
30°F
Dew Point
33°F
10 AM
38°F
0%
11mph
NNW
Partly Cloudy
Humidity
81%
Feels like
31°F
Dew Point
33°F
11 AM
40°F
0%
12mph
NNW
Mostly Cloudy
Humidity
76%
Feels like
32°F
Dew Point
33°F
12 PM
40°F
0%
12mph
NNW
Cloudy
Humidity
73%
Feels like
33°F
Dew Point
32°F
1 PM
40°F
0%
12mph
NNW
Cloudy
Humidity
71%
Feels like
33°F
Dew Point
32°F
2 PM
39°F
0%
12mph
NW
Cloudy
Humidity
72%
Feels like
32°F
Dew Point
31°F
3 PM
37°F
0%
11mph
NW
Cloudy
Humidity
75%
Feels like
30°F
Dew Point
30°F
4 PM
36°F
0%
10mph
NW
Cloudy
Humidity
78%
Feels like
28°F
Dew Point
29°F
4:39 PM
5 PM
35°F
0%
9mph
NW
Cloudy
Humidity
76%
Feels like
28°F
Dew Point
29°F
6 PM
35°F
0%
8mph
NW
Cloudy
Humidity
74%
Feels like
29°F
Dew Point
28°F
7 PM
35°F
0%
7mph
NW
Cloudy
Humidity
71%
Feels like
29°F
Dew Point
27°F
8 PM
33°F
0%
7mph
NW
Mostly Cloudy
Humidity
73%
Feels like
27°F
Dew Point
26°F
9 PM
31°F
0%
7mph
NW
Mostly Cloudy
Humidity
75%
Feels like
24°F
Dew Point
24°F
10 PM
29°F
0%
7mph
NW
Partly Cloudy
Humidity
77%
Feels like
22°F
Dew Point
23°F
11 PM
28°F
0%
7mph
NW
Partly Cloudy
Humidity
77%
Feels like
20°F
Dew Point
21°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