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September 14th, 2025 :: 5:03 am CDT   

Local Weather Report for
Charleston
Illinois, United States

 Current Charleston Weather Conditions Updated September 14th at 3:53 am 
Temperature:20°C Dew Point:18°C
Barometer:101.5 kPa Wind:N 10 Km/h
Humidity:88.3% Visibility:0 Km
 
 Charleston Weather Forecast Summary  
 
Today
Sep 14th
Monday
Sep 15th
Tuesday
Sep 16th
Wednesday
Sep 17th
Thursday
Sep 18th
Sunny Sunny Mostly Sunny Mix of Cloud and Sun Showers
33°C
32°C
18°C
34°C
18°C
34°C
18°C
35°C
19°C
 
 Charleston Detailed Weather Forecast  
 
Sunday, September 14th, 2025
Morning Temperature: 27°C
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 30°C
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 22°C
Clear.
Monday, September 15th, 2025
Overnight Temperature: 18°C
Clear.
Morning Temperature: 29°C
Sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 29°C
Sunny.
Evening Temperature: 22°C
Clear.
Tuesday, September 16th, 2025
Overnight Temperature: 19°C
Clear.
Morning Temperature: 30°C
Mostly sunny.
Afternoon Temperature: 30°C
Sunny with cloudy periods.
Evening Temperature: 22°C
Clear.
Wednesday, September 17th, 2025
Overnight Temperature: 19°C
A mix of cloudy and clear skies.
Morning Temperature: 31°C
Sunny.
Afternoon Temperature: 30°C
Sunny.
Evening Temperature: 22°C
Clear.
Thursday, September 18th, 2025
Overnight Temperature: 19°C
Mostly clear.
Morning Temperature: 32°C
A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 25°C
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 19°C
Cloudy with showers likely.
Friday, September 19th, 2025
Overnight Temperature: 19°C
Cloudy with showers likely.
Morning Temperature: 26°C
Cloudy. Slight chance of a thunderstorm.
Afternoon Temperature: 27°C
A mix of cloud and sun. Chance of a thunderstorm.
Evening Temperature: 21°C
Mostly clear with a chance of showers.
Saturday, September 20th, 2025
Overnight Temperature: 18°C
Cloudy with a chance of showers.
Morning Temperature: 26°C
Cloudy with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 25°C
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 19°C
Cloudy with showers. Slight chance of a thunderstorm. Windy at times.
Sunday, September 21st, 2025
Overnight Temperature: 17°C
Clear with cloudy periods.
Morning Temperature: 23°C
Sunny with cloudy periods. Windy.
Afternoon Temperature: 24°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 19°C
Clear with cloudy periods.
Monday, September 22nd, 2025
Overnight Temperature: 15°C
A mix of cloudy and clear skies.
Morning Temperature: 22°C
Cloudy.
Afternoon Temperature: 21°C
Cloudy with a chance of showers.
Evening Temperature: 17°C
Cloudy with a chance of showers.





 

  [ Local Weather Report ]
Mattoon, IL 
3:53 AM  20°C
 
 
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Effingham, IL 
3:55 AM  22°C
 
 
Newton, IL 
 
Champaign, IL 
3:53 AM  18°C
 

This WeatherCity Weather Forecast for Charleston, 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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