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January 29th, 2026 :: 9:18 am CST   

Local Weather Report for
Belleville
Illinois, United States

 Current Belleville Weather Conditions Updated January 29th at 7:55 am 
Overcast
Temperature:21°F Dew Point:10°F
Barometer:30.3 inHg Wind:N 11 Mph
Humidity:61.3% Visibility:0M
 
 Belleville Weather Forecast Summary  
 
Today
Jan 29th
Friday
Jan 30th
Saturday
Jan 31st
Sunday
Feb 1st
Monday
Feb 2nd
Cloudy Cloudy Cloudy Cloudy Cloudy
25°F
18°F
9°F
21°F
5°F
27°F
3°F
38°F
21°F
 
 Belleville Detailed Weather Forecast  
 
Thursday, January 29th, 2026
Morning Temperature: 21°F
Cloudy.
Afternoon Temperature: 19°F
Cloudy.
Evening Temperature: 16°F
Cloudy.
Friday, January 30th, 2026
Overnight Temperature: 13°F
Cloudy.
Morning Temperature: 16°F
Cloudy. Windy at times.
Afternoon Temperature: 14°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 11°F
Cloudy. Windy at times.
Saturday, January 31st, 2026
Overnight Temperature: 6°F
Mostly clear. Windy at times.
Morning Temperature: 14°F
Cloudy. Windy.
Afternoon Temperature: 16°F
Sunny with cloudy periods.
Evening Temperature: 10°F
Clear.
Sunday, February 1st, 2026
Overnight Temperature: 5°F
A mix of cloudy and clear skies.
Morning Temperature: 20°F
Cloudy.
Afternoon Temperature: 23°F
Cloudy. Windy at times.
Evening Temperature: 25°F
Cloudy. Windy at times.
Monday, February 2nd, 2026
Overnight Temperature: 22°F
Cloudy. Windy at times.
Morning Temperature: 33°F
Sunny. Windy at times.
Afternoon Temperature: 31°F
Cloudy with sunny periods.
Evening Temperature: 30°F
Cloudy.
Tuesday, February 3rd, 2026
Overnight Temperature: 25°F
Cloudy.
Morning Temperature: 32°F
Cloudy. Windy at times.
Afternoon Temperature: 31°F
Cloudy. Windy at times.
Evening Temperature: 28°F
Cloudy with a chance of flurries. Windy at times.
Wednesday, February 4th, 2026
Overnight Temperature: 24°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 28°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 25°F
Sunny.
Evening Temperature: 22°F
Clear.
Thursday, February 5th, 2026
Overnight Temperature: 20°F
Clear.
Morning Temperature: 32°F
Sunny. Windy at times.
Afternoon Temperature: 32°F
Sunny.
Evening Temperature: 31°F
Clear. Windy at times.
Friday, February 6th, 2026
Overnight Temperature: 34°F
Clear. Windy at times.
Morning Temperature: 44°F
Sunny. Windy.
Afternoon Temperature: 36°F
Sunny.
Evening Temperature: 29°F
Clear.





 

  [ Local Weather Report ]
Mascoutah, IL 
7:55 AM  21°F
Overcast
 
Lebanon, IL 
7:55 AM  21°F
Overcast
 
Petersburg, IL 
7:55 AM  21°F
Overcast
 
Fairview Heights, IL 
 
Pontiac, IL 
 
Trenton, IL 
 
Collinsville, IL 
 
Crest Hill, IL 
7:53 AM  19°F
Mostly Sunny
 
Troy, IL 
 
Centreville, IL 
7:53 AM  19°F
Mostly Sunny

 
This WeatherCity Weather Forecast for Belleville, Illinois, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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