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June 9th, 2026 :: 1:38 am CDT   

Local Weather Report for
Belleville
Illinois, United States

 Current Belleville Weather Conditions Updated June 9th at 12:55 am 
Mostly Clear
Temperature:77°F Dew Point:75°F
Barometer:29.98 inHg Wind:N 9 Mph
Humidity:94.2% Visibility:0M
 
 Belleville Weather Forecast Summary  
 
Today
Jun 9th
Wednesday
Jun 10th
Thursday
Jun 11th
Friday
Jun 12th
Saturday
Jun 13th
Mostly Sunny Mostly Sunny Mostly Sunny Mix of Sun and Cloud Mostly Sunny
95°F
92°F
76°F
91°F
76°F
82°F
68°F
84°F
65°F
 
 Belleville Detailed Weather Forecast  
 
Tuesday, June 9th, 2026
Overnight Temperature: 73°F
Clear with cloudy periods with a chance of showers or thundershowers.
Morning Temperature: 80°F
Sunny with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 92°F
Sunny with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 84°F
Clear. Chance of a thunderstorm. Windy at times.
Wednesday, June 10th, 2026
Overnight Temperature: 78°F
Clear. Chance of a thunderstorm. Windy at times.
Morning Temperature: 80°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 91°F
Sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 83°F
Mostly clear. Chance of a thunderstorm. Windy.
Thursday, June 11th, 2026
Overnight Temperature: 78°F
Mostly clear with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 80°F
Mostly sunny with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 91°F
Sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 84°F
Mostly clear. Chance of a thunderstorm. Windy.
Friday, June 12th, 2026
Overnight Temperature: 79°F
A mix of clear and cloudy skies. Chance of a thunderstorm. Windy at times.
Morning Temperature: 76°F
A mix of cloud and sun. Chance of a thunderstorm.
Afternoon Temperature: 82°F
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Evening Temperature: 71°F
Clear with cloudy periods. Windy at times.
Saturday, June 13th, 2026
Overnight Temperature: 65°F
A mix of clear and cloudy skies.
Morning Temperature: 72°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 83°F
Mostly sunny.
Evening Temperature: 75°F
Mostly clear.
Sunday, June 14th, 2026
Overnight Temperature: 65°F
Mostly clear.
Morning Temperature: 67°F
Sunny.
Afternoon Temperature: 78°F
Sunny with cloudy periods.
Evening Temperature: 72°F
Mostly clear.
Monday, June 15th, 2026
Overnight Temperature: 66°F
Mostly cloudy.
Morning Temperature: 67°F
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 73°F
Cloudy with showers. Slight chance of a thunderstorm. Windy.
Evening Temperature: 67°F
A mix of clear and cloudy skies with a few showers. Windy.
Tuesday, June 16th, 2026
Overnight Temperature: 56°F
Mostly clear. Windy at times.
Morning Temperature: 60°F
Sunny. Windy at times.
Afternoon Temperature: 73°F
Sunny. Windy at times.
Evening Temperature: 68°F
Clear.





 

  [ Local Weather Report ]
Mascoutah, IL 
12:55 AM  77°F
Mostly Clear
 
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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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