Hourly Weather Forecast - Belleville, IL

12 AM
27°F
0%
7mph
NNW
Partly Cloudy
Humidity
76%
Feels like
19°F
Dew Point
20°F
1 AM
26°F
0%
7mph
NNW
Partly Cloudy
Humidity
75%
Feels like
19°F
Dew Point
19°F
2 AM
26°F
0%
6mph
NW
Partly Cloudy
Humidity
74%
Feels like
18°F
Dew Point
18°F
3 AM
25°F
0%
6mph
NNW
Partly Cloudy
Humidity
72%
Feels like
18°F
Dew Point
17°F
4 AM
24°F
0%
5mph
NNW
Mostly Clear
Humidity
70%
Feels like
17°F
Dew Point
16°F
5 AM
23°F
0%
5mph
NNW
Partly Cloudy
Humidity
68%
Feels like
16°F
Dew Point
14°F
6 AM
22°F
0%
5mph
N
Partly Cloudy
Humidity
68%
Feels like
15°F
Dew Point
13°F
7 AM
21°F
0%
5mph
N
Mostly Cloudy
Humidity
66%
Feels like
14°F
Dew Point
12°F
7:08 AM
8 AM
22°F
0%
5mph
N
Mostly Cloudy
Humidity
62%
Feels like
15°F
Dew Point
11°F
9 AM
24°F
0%
5mph
N
Cloudy
Humidity
57%
Feels like
17°F
Dew Point
11°F
10 AM
25°F
10%
5mph
N
Cloudy
Humidity
54%
Feels like
19°F
Dew Point
11°F
11 AM
27°F
10%
5mph
N
Cloudy
Humidity
52%
Feels like
21°F
Dew Point
11°F
12 PM
28°F
10%
5mph
N
Cloudy
Humidity
51%
Feels like
22°F
Dew Point
12°F
1 PM
28°F
10%
5mph
N
Cloudy
Humidity
51%
Feels like
22°F
Dew Point
12°F
2 PM
28°F
10%
5mph
N
Cloudy
Humidity
53%
Feels like
22°F
Dew Point
13°F
3 PM
26°F
10%
6mph
NNE
Cloudy
Humidity
57%
Feels like
20°F
Dew Point
13°F
4 PM
24°F
10%
6mph
N
Cloudy
Humidity
63%
Feels like
17°F
Dew Point
14°F
4:39 PM
5 PM
23°F
10%
6mph
N
Cloudy
Humidity
67%
Feels like
15°F
Dew Point
13°F
6 PM
22°F
10%
7mph
N
Cloudy
Humidity
68%
Feels like
13°F
Dew Point
13°F
7 PM
21°F
10%
7mph
N
Cloudy
Humidity
67%
Feels like
12°F
Dew Point
12°F
8 PM
20°F
10%
8mph
N
Cloudy
Humidity
68%
Feels like
10°F
Dew Point
11°F
9 PM
18°F
10%
8mph
N
Cloudy
Humidity
68%
Feels like
8°F
Dew Point
10°F
10 PM
17°F
10%
8mph
N
Partly Cloudy
Humidity
68%
Feels like
6°F
Dew Point
8°F
11 PM
16°F
10%
8mph
N
Mostly Clear
Humidity
67%
Feels like
5°F
Dew Point
6°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