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December 27th, 2025 :: 3:26 am CST   

Local Weather Report for
Belleville
Illinois, United States

 Current Belleville Weather Conditions Updated December 27th at 1:55 am 
mist
Temperature:48°F Dew Point:48°F
Barometer:29.95 inHg Wind:N 9 Mph
Humidity:100.0% Visibility:0M
 
 Belleville Weather Forecast Summary  
 
Today
Dec 27th
Sunday
Dec 28th
Monday
Dec 29th
Tuesday
Dec 30th
Wednesday
Dec 31st
Cloudy Mix of rain and snow Mostly Sunny Cloudy Cloudy
65°F
70°F
30°F
30°F
21°F
33°F
19°F
42°F
27°F
 
 Belleville Detailed Weather Forecast  
 
Saturday, December 27th, 2025
Morning Temperature: 58°F
Cloudy. Windy at times.
Afternoon Temperature: 60°F
Cloudy.
Evening Temperature: 63°F
Cloudy. Windy at times.
Sunday, December 28th, 2025
Overnight Temperature: 63°F
Cloudy. Windy at times.
Morning Temperature: 68°F
Cloudy. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 50°F
Cloudy with a chance of showers. Wind 25 to 40 mph.
Evening Temperature: 33°F
Cloudy with showers likely. Showers possibly mixed with wet flurries. Wind 20 to 30 mph.
Monday, December 29th, 2025
Overnight Temperature: 23°F
Clear. Windy.
Morning Temperature: 26°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Afternoon Temperature: 26°F
Sunny. Windy.
Evening Temperature: 23°F
Clear. Windy.
Tuesday, December 30th, 2025
Overnight Temperature: 20°F
Clear. Windy at times.
Morning Temperature: 28°F
Cloudy. Windy at times.
Afternoon Temperature: 27°F
Cloudy.
Evening Temperature: 27°F
Clear.
Wednesday, December 31st, 2025
Overnight Temperature: 27°F
Clear. Windy at times.
Morning Temperature: 37°F
Cloudy.
Afternoon Temperature: 35°F
Cloudy.
Evening Temperature: 36°F
Cloudy.
Thursday, January 1st, 2026
Overnight Temperature: 28°F
Cloudy. Windy at times.
Morning Temperature: 26°F
Cloudy. Windy.
Afternoon Temperature: 19°F
Sunny. Windy at times.
Evening Temperature: 14°F
Clear. Windy at times.
Friday, January 2nd, 2026
Overnight Temperature: 10°F
Clear.
Morning Temperature: 15°F
Sunny. Windy at times.
Afternoon Temperature: 16°F
Cloudy.
Evening Temperature: 14°F
A mix of cloudy and clear skies.
Saturday, January 3rd, 2026
Overnight Temperature: 15°F
Cloudy.
Morning Temperature: 26°F
Cloudy. Windy at times.
Afternoon Temperature: 30°F
Cloudy. Windy at times.
Evening Temperature: 30°F
Cloudy. Windy at times.
Sunday, January 4th, 2026
Overnight Temperature: 30°F
Cloudy.
Morning Temperature: 41°F
Cloudy. Windy at times.
Afternoon Temperature: 41°F
Cloudy. Windy at times.
Evening Temperature: 40°F
Cloudy. Windy at times.





 

  [ Local Weather Report ]
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1:55 AM  48°F
mist
 
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1:55 AM  48°F
mist
 
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1:55 AM  48°F
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1:53 AM  46°F
mist
 
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Centreville, IL 
1:53 AM  46°F
mist

 
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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