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September 14th, 2025 :: 3:03 am CDT   

Local Weather Report for
Charleston
Illinois, United States

 Current Charleston Weather Conditions Updated September 14th at 1:53 am 
Temperature:73°F Dew Point:66°F
Barometer:29.95 inHg Wind:N 11 Mph
Humidity:78.2% Visibility:0M
 
 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
91°F
90°F
64°F
93°F
65°F
93°F
65°F
95°F
66°F
 
 Charleston Detailed Weather Forecast  
 
Sunday, September 14th, 2025
Overnight Temperature: 66°F
Clear with a chance of showers.
Morning Temperature: 81°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 85°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 71°F
Clear.
Monday, September 15th, 2025
Overnight Temperature: 65°F
Clear.
Morning Temperature: 84°F
Sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 85°F
Sunny.
Evening Temperature: 72°F
Clear.
Tuesday, September 16th, 2025
Overnight Temperature: 66°F
Clear.
Morning Temperature: 87°F
Mostly sunny.
Afternoon Temperature: 86°F
Sunny with cloudy periods.
Evening Temperature: 71°F
Clear.
Wednesday, September 17th, 2025
Overnight Temperature: 65°F
A mix of cloudy and clear skies.
Morning Temperature: 87°F
Sunny.
Afternoon Temperature: 86°F
Sunny.
Evening Temperature: 71°F
Clear.
Thursday, September 18th, 2025
Overnight Temperature: 67°F
Mostly clear.
Morning Temperature: 89°F
A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 77°F
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 67°F
Cloudy with showers likely.
Friday, September 19th, 2025
Overnight Temperature: 66°F
Cloudy with showers likely.
Morning Temperature: 79°F
Cloudy. Slight chance of a thunderstorm.
Afternoon Temperature: 80°F
A mix of cloud and sun. Chance of a thunderstorm.
Evening Temperature: 69°F
Mostly clear with a chance of showers.
Saturday, September 20th, 2025
Overnight Temperature: 64°F
Cloudy with a chance of showers.
Morning Temperature: 79°F
Cloudy with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 78°F
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 66°F
Cloudy with showers. Slight chance of a thunderstorm. Windy at times.
Sunday, September 21st, 2025
Overnight Temperature: 62°F
Clear with cloudy periods.
Morning Temperature: 74°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 75°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 66°F
Clear with cloudy periods.
Monday, September 22nd, 2025
Overnight Temperature: 60°F
A mix of cloudy and clear skies.
Morning Temperature: 71°F
Cloudy.
Afternoon Temperature: 70°F
Cloudy with a chance of showers.
Evening Temperature: 62°F
Cloudy with a chance of showers.





 

  [ Local Weather Report ]
Mattoon, IL 
1:53 AM  73°F
 
 
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1:55 AM  75°F
 
 
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1:53 AM  68°F
 

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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