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January 1st, 2026 :: 2:52 pm CST   

Local Weather Report for
Belleville
Illinois, United States

 Current Belleville Weather Conditions Updated January 1st at 1:55 pm 
mist
Temperature:36°F Dew Point:32°F
Barometer:29.95 inHg Wind:N 9 Mph
Humidity:86.6% Visibility:0M
 
 Belleville Weather Forecast Summary  
 
Today
Jan 1st
Friday
Jan 2nd
Saturday
Jan 3rd
Sunday
Jan 4th
Monday
Jan 5th
Cloudy Cloudy Cloudy Cloudy Cloudy
42°F
39°F
31°F
40°F
29°F
41°F
28°F
57°F
34°F
 
 Belleville Detailed Weather Forecast  
 
Thursday, January 1st, 2026
Afternoon Temperature: 36°F
Mostly sunny.
Evening Temperature: 34°F
Cloudy.
Friday, January 2nd, 2026
Overnight Temperature: 31°F
Cloudy.
Morning Temperature: 36°F
Cloudy. Windy at times.
Afternoon Temperature: 36°F
Cloudy.
Evening Temperature: 32°F
Cloudy. Windy at times.
Saturday, January 3rd, 2026
Overnight Temperature: 30°F
Cloudy.
Morning Temperature: 36°F
A mix of cloud and sun.
Afternoon Temperature: 34°F
Sunny.
Evening Temperature: 30°F
Clear with cloudy periods.
Sunday, January 4th, 2026
Overnight Temperature: 28°F
Clear.
Morning Temperature: 37°F
Cloudy.
Afternoon Temperature: 38°F
Cloudy.
Evening Temperature: 36°F
Cloudy.
Monday, January 5th, 2026
Overnight Temperature: 34°F
Clear. Windy at times.
Morning Temperature: 48°F
Mostly sunny. Windy at times.
Afternoon Temperature: 48°F
Cloudy. Windy at times.
Evening Temperature: 45°F
Cloudy. Windy at times.
Tuesday, January 6th, 2026
Overnight Temperature: 45°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 55°F
Cloudy. Windy at times.
Afternoon Temperature: 54°F
Cloudy.
Evening Temperature: 51°F
Cloudy.
Wednesday, January 7th, 2026
Overnight Temperature: 49°F
Cloudy.
Morning Temperature: 58°F
Cloudy. Windy at times.
Afternoon Temperature: 56°F
Cloudy.
Evening Temperature: 55°F
Cloudy.
Thursday, January 8th, 2026
Overnight Temperature: 54°F
Cloudy.
Morning Temperature: 61°F
Cloudy. Windy at times.
Afternoon Temperature: 60°F
Cloudy with a chance of showers. Windy at times.
Evening Temperature: 61°F
Cloudy with a few showers. Windy.
Friday, January 9th, 2026
Overnight Temperature: 61°F
A mix of cloudy and clear skies with a chance of showers. Windy.
Morning Temperature: 66°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 60°F
Cloudy.
Evening Temperature: 56°F
Cloudy.





 

  [ Local Weather Report ]
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1:55 PM  36°F
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1:53 PM  36°F
mist
 
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1:53 PM  36°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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