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February 22nd, 2026 :: 12:26 am CST   

Local Weather Report for
Belleville
Illinois, United States

 Current Belleville Weather Conditions Updated February 21st at 10:55 pm 
Temperature:32°F Dew Point:18°F
Barometer:30.3 inHg Wind:N 17 Mph
Humidity:54.5% Visibility:0M
 
 Belleville Weather Forecast Summary  
 
Today
Feb 22nd
Monday
Feb 23rd
Tuesday
Feb 24th
Wednesday
Feb 25th
Thursday
Feb 26th
Cloudy Cloudy Cloudy Cloudy Mix of rain and snow
33°F
34°F
18°F
49°F
24°F
54°F
36°F
34°F
26°F
 
 Belleville Detailed Weather Forecast  
 
Sunday, February 22nd, 2026
Overnight Temperature: 25°F
A mix of cloudy and clear skies. Windy.
Morning Temperature: 29°F
Cloudy. Windy.
Afternoon Temperature: 28°F
Sunny. Windy.
Evening Temperature: 23°F
Clear. Windy.
Monday, February 23rd, 2026
Overnight Temperature: 19°F
Clear. Windy.
Morning Temperature: 28°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 27°F
Sunny.
Evening Temperature: 24°F
Cloudy.
Tuesday, February 24th, 2026
Overnight Temperature: 25°F
Cloudy. Windy at times.
Morning Temperature: 41°F
Cloudy. Windy.
Afternoon Temperature: 46°F
Cloudy. Windy.
Evening Temperature: 47°F
Cloudy. Windy.
Wednesday, February 25th, 2026
Overnight Temperature: 47°F
Cloudy. Windy at times.
Morning Temperature: 52°F
Cloudy. Windy at times.
Afternoon Temperature: 44°F
Sunny.
Evening Temperature: 37°F
A mix of cloudy and clear skies.
Thursday, February 26th, 2026
Overnight Temperature: 34°F
Cloudy. Windy at times.
Morning Temperature: 33°F
Cloudy with flurries or showers likely. Risk of freezing rain. Windy at times.
Afternoon Temperature: 32°F
A mix of cloud and sun with flurries likely. Windy at times.
Evening Temperature: 28°F
Clear with cloudy periods with a slight chance of flurries or showers. Windy at times.
Friday, February 27th, 2026
Overnight Temperature: 23°F
Clear.
Morning Temperature: 40°F
Sunny. Windy at times.
Afternoon Temperature: 40°F
Sunny. Windy at times.
Evening Temperature: 38°F
Clear. Windy at times.
Saturday, February 28th, 2026
Overnight Temperature: 37°F
Cloudy with clear periods. Windy at times.
Morning Temperature: 55°F
Mostly sunny. Windy.
Afternoon Temperature: 53°F
Mostly sunny. Windy at times.
Evening Temperature: 43°F
Clear. Windy.
Sunday, March 1st, 2026
Overnight Temperature: 31°F
Clear. Windy at times.
Morning Temperature: 37°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 37°F
Cloudy with sunny periods.
Evening Temperature: 33°F
Cloudy. Windy at times.





 

  [ Local Weather Report ]
Mascoutah, IL 
10:55 PM  32°F
 
 
Lebanon, IL 
10:55 PM  32°F
 
 
Petersburg, IL 
10:55 PM  32°F
 
 
Fairview Heights, IL 
 
Pontiac, IL 
 
Trenton, IL 
 
Collinsville, IL 
 
Crest Hill, IL 
10:53 PM  32°F
 
 
Troy, IL 
 
Centreville, IL 
10:53 PM  32°F
 

 
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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