Hourly Weather Forecast - Belleville, IL

12 AM
37°F
20%
7mph
SW
Mostly Cloudy
Humidity
94%
Feels like
31°F
Dew Point
35°F
1 AM
37°F
20%
6mph
SW
Mostly Cloudy
Humidity
95%
Feels like
32°F
Dew Point
35°F
2 AM
37°F
20%
5mph
SW
Partly Cloudy
Humidity
96%
Feels like
32°F
Dew Point
36°F
3 AM
37°F
20%
5mph
SW
Partly Cloudy
Humidity
97%
Feels like
33°F
Dew Point
36°F
4 AM
37°F
20%
4mph
WSW
Partly Cloudy
Humidity
95%
Feels like
34°F
Dew Point
36°F
5 AM
37°F
20%
4mph
WSW
Partly Cloudy
Humidity
95%
Feels like
34°F
Dew Point
36°F
6 AM
37°F
20%
3mph
WSW
Mostly Cloudy
Humidity
94%
Feels like
35°F
Dew Point
36°F
7 AM
38°F
20%
3mph
WSW
Partly Cloudy
Humidity
94%
Feels like
35°F
Dew Point
36°F
7:11 AM
8 AM
38°F
20%
3mph
WSW
Hazy
Humidity
96%
Feels like
36°F
Dew Point
37°F
9 AM
40°F
20%
3mph
WSW
Hazy
Humidity
93%
Feels like
38°F
Dew Point
38°F
10 AM
42°F
20%
3mph
SW
Sunny
Humidity
87%
Feels like
42°F
Dew Point
39°F
11 AM
45°F
20%
4mph
SSW
Sunny
Humidity
80%
Feels like
43°F
Dew Point
39°F
12 PM
47°F
20%
5mph
S
Sunny
Humidity
75%
Feels like
45°F
Dew Point
40°F
1 PM
50°F
20%
6mph
SSE
Sunny
Humidity
71%
Feels like
47°F
Dew Point
40°F
2 PM
50°F
20%
6mph
SSE
Sunny
Humidity
69%
Feels like
50°F
Dew Point
41°F
3 PM
50°F
20%
7mph
SSE
Sunny
Humidity
71%
Feels like
47°F
Dew Point
40°F
4 PM
48°F
20%
7mph
SE
Sunny
Humidity
76%
Feels like
44°F
Dew Point
40°F
4:40 PM
5 PM
45°F
20%
8mph
SE
Mostly Clear
Humidity
82%
Feels like
41°F
Dew Point
40°F
6 PM
44°F
0%
8mph
SSE
Mostly Clear
Humidity
88%
Feels like
39°F
Dew Point
40°F
7 PM
43°F
0%
9mph
SSE
Partly Cloudy
Humidity
93%
Feels like
37°F
Dew Point
41°F
8 PM
42°F
0%
10mph
SSE
Mostly Cloudy
Humidity
95%
Feels like
36°F
Dew Point
41°F
9 PM
43°F
0%
11mph
S
Cloudy
Humidity
95%
Feels like
37°F
Dew Point
41°F
10 PM
43°F
0%
12mph
S
Cloudy
Humidity
96%
Feels like
37°F
Dew Point
42°F
11 PM
44°F
0%
12mph
S
Cloudy
Humidity
98%
Feels like
38°F
Dew Point
44°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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