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Sunrise:  7:15 am
Sunset:  4:54 pm
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January 4th, 2026 :: 8:15 pm CST   

Local Weather Report for
Belleville
Illinois, United States

 Current Belleville Weather Conditions Updated January 4th at 6:55 pm 
Overcast
Temperature:37°F Dew Point:27°F
Barometer:30.06 inHg Wind:N 13 Mph
Humidity:64.6% Visibility:0M
 
 Belleville Weather Forecast Summary  
 
Today
Jan 4th
Monday
Jan 5th
Tuesday
Jan 6th
Wednesday
Jan 7th
Thursday
Jan 8th
Cloudy Cloudy Cloudy Cloudy Cloudy
43°F
58°F
35°F
66°F
46°F
59°F
41°F
57°F
46°F
 
 Belleville Detailed Weather Forecast  
 
Sunday, January 4th, 2026
Evening Temperature: 35°F
Clear. Windy at times.
Monday, January 5th, 2026
Overnight Temperature: 35°F
Clear. Windy at times.
Morning Temperature: 50°F
Mostly sunny. Windy at times.
Afternoon Temperature: 48°F
Sunny. Windy at times.
Evening Temperature: 49°F
Cloudy. Windy at times.
Tuesday, January 6th, 2026
Overnight Temperature: 49°F
Cloudy. Windy at times.
Morning Temperature: 59°F
Sunny. Windy at times.
Afternoon Temperature: 55°F
Sunny. Windy at times.
Evening Temperature: 48°F
Clear. Windy at times.
Wednesday, January 7th, 2026
Overnight Temperature: 42°F
Clear.
Morning Temperature: 53°F
Sunny. Windy at times.
Afternoon Temperature: 49°F
Cloudy.
Evening Temperature: 48°F
Cloudy.
Thursday, January 8th, 2026
Overnight Temperature: 46°F
Cloudy.
Morning Temperature: 53°F
Cloudy.
Afternoon Temperature: 49°F
Cloudy.
Evening Temperature: 46°F
Cloudy.
Friday, January 9th, 2026
Overnight Temperature: 44°F
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 41°F
Cloudy with showers. Windy at times.
Afternoon Temperature: 39°F
Cloudy with sunny periods with showers likely. Windy at times.
Evening Temperature: 38°F
Clear with cloudy periods. Windy at times.
Saturday, January 10th, 2026
Overnight Temperature: 36°F
Clear. Windy at times.
Morning Temperature: 38°F
Cloudy. Windy.
Afternoon Temperature: 35°F
Sunny. Windy at times.
Evening Temperature: 31°F
Clear. Windy at times.
Sunday, January 11th, 2026
Overnight Temperature: 26°F
Clear. Windy at times.
Morning Temperature: 33°F
Sunny.
Afternoon Temperature: 32°F
Sunny.
Evening Temperature: 30°F
Clear.
Monday, January 12th, 2026
Overnight Temperature: 30°F
Clear. Windy at times.
Morning Temperature: 41°F
Cloudy. Windy.
Afternoon Temperature: 42°F
Cloudy. Windy.
Evening Temperature: 42°F
Cloudy. Windy at times.





 

  [ Local Weather Report ]
Mascoutah, IL 
6:55 PM  37°F
Overcast
 
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6:55 PM  37°F
Overcast
 
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6:55 PM  37°F
Overcast
 
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6:53 PM  37°F
 
 
Troy, IL 
 
Centreville, IL 
6:53 PM  37°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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