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June 13th, 2026 :: 6:23 pm CDT   

Local Weather Report for
Belleville
Illinois, United States

 Current Belleville Weather Conditions Updated June 13th at 4:55 pm 
Overcast
Temperature:77°F Dew Point:72°F
Barometer:29.92 inHg Wind:N 6 Mph
Humidity:83.5% Visibility:0M
 
 Belleville Weather Forecast Summary  
 
Today
Jun 13th
Sunday
Jun 14th
Monday
Jun 15th
Tuesday
Jun 16th
Wednesday
Jun 17th
Thundershowers Mix of Sun and Cloud Mix of Cloud and Sun Mostly Sunny Mix of Sun and Cloud
78°F
73°F
61°F
75°F
61°F
81°F
60°F
84°F
67°F
 
 Belleville Detailed Weather Forecast  
 
Saturday, June 13th, 2026
Evening Temperature: 75°F
Clear with cloudy periods with showers likely. Chance of a thunderstorm.
Sunday, June 14th, 2026
Overnight Temperature: 68°F
A mix of clear and cloudy skies with showers likely. Windy at times.
Morning Temperature: 67°F
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 73°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 65°F
Clear with cloudy periods. Windy at times.
Monday, June 15th, 2026
Overnight Temperature: 61°F
Cloudy with clear periods.
Morning Temperature: 66°F
Sunny with cloudy periods.
Afternoon Temperature: 73°F
Sunny with cloudy periods.
Evening Temperature: 68°F
A mix of cloudy and clear skies with a slight chance of showers.
Tuesday, June 16th, 2026
Overnight Temperature: 61°F
Clear with a slight chance of showers.
Morning Temperature: 68°F
Mostly sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 80°F
A mix of sun and cloud. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 73°F
A mix of cloudy and clear skies. Slight chance of a thunderstorm. Windy.
Wednesday, June 17th, 2026
Overnight Temperature: 67°F
A mix of cloudy and clear skies with a slight chance of showers. Windy at times.
Morning Temperature: 72°F
A mix of sun and cloud with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 83°F
A mix of sun and cloud with a chance of showers or thundershowers. Windy.
Evening Temperature: 84°F
Mostly clear with a chance of showers or thundershowers. Wind 20 to 30 mph.
Thursday, June 18th, 2026
Overnight Temperature: 73°F
Cloudy with showers. Chance of a thunderstorm. Windy at times.
Morning Temperature: 70°F
Cloudy with heavy rain.
Afternoon Temperature: 71°F
Mostly cloudy with rain, at times heavy.
Evening Temperature: 70°F
Clear with cloudy periods with a chance of showers.
Friday, June 19th, 2026
Overnight Temperature: 61°F
Mostly clear.
Morning Temperature: 66°F
Mostly sunny. Windy at times.
Afternoon Temperature: 75°F
Mostly sunny. Windy at times.
Evening Temperature: 67°F
Mostly clear.
Saturday, June 20th, 2026
Overnight Temperature: 60°F
Mostly clear.
Morning Temperature: 66°F
Mostly sunny.
Afternoon Temperature: 79°F
Sunny.
Evening Temperature: 72°F
Clear. Slight chance of a thunderstorm.
Sunday, June 21st, 2026
Overnight Temperature: 65°F
Clear.
Morning Temperature: 71°F
A mix of cloud and sun. Chance of a thunderstorm.
Afternoon Temperature: 81°F
A mix of sun and cloud with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 74°F
Mostly clear with a chance of showers or thundershowers.





 

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4:55 PM  77°F
Overcast
 
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4:53 PM  77°F
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4:53 PM  77°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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