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January 27th, 2026 :: 9:48 am CST   

Local Weather Report for
Belleville
Illinois, United States

 Current Belleville Weather Conditions Updated January 27th at 8:55 am 
Temperature:21°F Dew Point:10°F
Barometer:30.27 inHg Wind:N 19 Mph
Humidity:61.3% Visibility:0M
 
 Belleville Weather Forecast Summary  
 
Today
Jan 27th
Wednesday
Jan 28th
Thursday
Jan 29th
Friday
Jan 30th
Saturday
Jan 31st
Mostly Sunny Cloudy Cloudy Cloudy Cloudy
26°F
27°F
0°F
23°F
14°F
18°F
7°F
19°F
3°F
 
 Belleville Detailed Weather Forecast  
 
Tuesday, January 27th, 2026
Morning Temperature: 23°F
Sunny. Windy at times.
Afternoon Temperature: 15°F
Sunny with cloudy periods.
Evening Temperature: 6°F
Clear with cloudy periods.
Wednesday, January 28th, 2026
Overnight Temperature: 0°F
Clear.
Morning Temperature: 19°F
Sunny. Windy at times.
Afternoon Temperature: 16°F
Cloudy.
Evening Temperature: 13°F
A mix of cloudy and clear skies.
Thursday, January 29th, 2026
Overnight Temperature: 14°F
Cloudy.
Morning Temperature: 20°F
Cloudy.
Afternoon Temperature: 18°F
Cloudy.
Evening Temperature: 14°F
Cloudy.
Friday, January 30th, 2026
Overnight Temperature: 9°F
Mostly cloudy.
Morning Temperature: 13°F
Cloudy. Windy at times.
Afternoon Temperature: 12°F
Mostly cloudy.
Evening Temperature: 7°F
Cloudy.
Saturday, January 31st, 2026
Overnight Temperature: 5°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 13°F
Cloudy. Windy.
Afternoon Temperature: 16°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 11°F
Clear. Windy at times.
Sunday, February 1st, 2026
Overnight Temperature: 8°F
Mostly clear.
Morning Temperature: 19°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 15°F
Sunny.
Evening Temperature: 10°F
Clear with cloudy periods.
Monday, February 2nd, 2026
Overnight Temperature: 7°F
Clear with cloudy periods.
Morning Temperature: 24°F
Cloudy. Windy at times.
Afternoon Temperature: 26°F
Sunny.
Evening Temperature: 23°F
Clear. Windy at times.
Tuesday, February 3rd, 2026
Overnight Temperature: 19°F
Clear.
Morning Temperature: 34°F
Sunny.
Afternoon Temperature: 32°F
Sunny.
Evening Temperature: 33°F
Cloudy. Windy at times.
Wednesday, February 4th, 2026
Overnight Temperature: 33°F
Cloudy. Windy at times.
Morning Temperature: 42°F
Cloudy. Windy.
Afternoon Temperature: 43°F
Cloudy. Windy at times.
Evening Temperature: 42°F
Cloudy. Windy at times.





 

  [ Local Weather Report ]
Mascoutah, IL 
8:55 AM  21°F
 
 
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8:55 AM  21°F
 
 
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8:55 AM  21°F
 
 
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8:53 AM  21°F
 
 
Troy, IL 
 
Centreville, IL 
8:53 AM  21°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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