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February 15th, 2026 :: 2:27 pm CST   

Local Weather Report for
Belleville
Illinois, United States

 Current Belleville Weather Conditions Updated February 15th at 12:55 pm 
Overcast
Temperature:55°F Dew Point:46°F
Barometer:29.95 inHg Wind:N 24 Mph
Humidity:71.6% Visibility:0M
 
 Belleville Weather Forecast Summary  
 
Today
Feb 15th
Monday
Feb 16th
Tuesday
Feb 17th
Wednesday
Feb 18th
Thursday
Feb 19th
Showers Cloudy Cloudy Cloudy Cloudy
59°F
61°F
43°F
60°F
46°F
70°F
54°F
73°F
51°F
 
 Belleville Detailed Weather Forecast  
 
Sunday, February 15th, 2026
Afternoon Temperature: 51°F
Sunny.
Evening Temperature: 47°F
Clear.
Monday, February 16th, 2026
Overnight Temperature: 43°F
Cloudy.
Morning Temperature: 55°F
Cloudy. Windy at times.
Afternoon Temperature: 52°F
Cloudy.
Evening Temperature: 48°F
Cloudy.
Tuesday, February 17th, 2026
Overnight Temperature: 46°F
Cloudy.
Morning Temperature: 56°F
Cloudy. Windy.
Afternoon Temperature: 59°F
Cloudy. Windy.
Evening Temperature: 59°F
Cloudy. Windy.
Wednesday, February 18th, 2026
Overnight Temperature: 59°F
Cloudy. Windy.
Morning Temperature: 67°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 60°F
Sunny.
Evening Temperature: 55°F
Clear with cloudy periods.
Thursday, February 19th, 2026
Overnight Temperature: 52°F
Clear.
Morning Temperature: 66°F
Cloudy. Windy.
Afternoon Temperature: 62°F
Cloudy. Windy at times.
Evening Temperature: 55°F
Cloudy. Windy.
Friday, February 20th, 2026
Overnight Temperature: 42°F
A mix of cloudy and clear skies. Windy.
Morning Temperature: 44°F
Cloudy. Windy.
Afternoon Temperature: 44°F
Cloudy.
Evening Temperature: 41°F
Cloudy.
Saturday, February 21st, 2026
Overnight Temperature: 36°F
Cloudy.
Morning Temperature: 45°F
Sunny. Windy at times.
Afternoon Temperature: 43°F
A mix of cloud and sun.
Evening Temperature: 39°F
Cloudy.
Sunday, February 22nd, 2026
Overnight Temperature: 35°F
Clear with cloudy periods.
Morning Temperature: 40°F
Cloudy. Windy.
Afternoon Temperature: 35°F
Sunny. Windy at times.
Evening Temperature: 29°F
Clear. Windy at times.
Monday, February 23rd, 2026
Overnight Temperature: 24°F
Clear. Windy at times.
Morning Temperature: 33°F
Sunny. Windy at times.
Afternoon Temperature: 31°F
Sunny.
Evening Temperature: 27°F
Clear.





 

  [ Local Weather Report ]
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12:55 PM  55°F
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12:53 PM  52°F
Overcast
 
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12:53 PM  52°F
Overcast

 
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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