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August 20th, 2025 :: 5:17 am CDT   

Local Weather Report for
Charleston
Illinois, United States

 Current Charleston Weather Conditions Updated August 20th at 3:53 am 
Overcast
Temperature:70°F Dew Point:68°F
Barometer:30.04 inHg Wind:N 9 Mph
Humidity:94.0% Visibility:0M
 
 Charleston Weather Forecast Summary  
 
Today
Aug 20th
Thursday
Aug 21st
Friday
Aug 22nd
Saturday
Aug 23rd
Sunday
Aug 24th
Cloudy Mostly Sunny Mostly Sunny Cloudy Sunny
81°F
83°F
61°F
84°F
62°F
82°F
64°F
74°F
54°F
 
 Charleston Detailed Weather Forecast  
 
Wednesday, August 20th, 2025
Morning Temperature: 78°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 77°F
Sunny. Windy at times.
Evening Temperature: 64°F
Clear.
Thursday, August 21st, 2025
Overnight Temperature: 61°F
Clear.
Morning Temperature: 77°F
Mostly sunny. Windy at times.
Afternoon Temperature: 79°F
Sunny with cloudy periods.
Evening Temperature: 65°F
Clear.
Friday, August 22nd, 2025
Overnight Temperature: 62°F
Clear.
Morning Temperature: 78°F
Sunny.
Afternoon Temperature: 79°F
Sunny.
Evening Temperature: 66°F
Clear with cloudy periods.
Saturday, August 23rd, 2025
Overnight Temperature: 64°F
A mix of clear and cloudy skies.
Morning Temperature: 79°F
Cloudy. Slight chance of a thunderstorm.
Afternoon Temperature: 76°F
Cloudy. Chance of a thunderstorm.
Evening Temperature: 67°F
Mostly clear. Slight chance of a thunderstorm.
Sunday, August 24th, 2025
Overnight Temperature: 59°F
Clear.
Morning Temperature: 70°F
Sunny. Windy at times.
Afternoon Temperature: 71°F
Sunny. Windy.
Evening Temperature: 55°F
Clear.
Monday, August 25th, 2025
Overnight Temperature: 50°F
Clear. Windy at times.
Morning Temperature: 64°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 68°F
Sunny. Windy at times.
Evening Temperature: 53°F
Clear.
Tuesday, August 26th, 2025
Overnight Temperature: 48°F
Clear.
Morning Temperature: 69°F
Sunny.
Afternoon Temperature: 71°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 56°F
Clear.
Wednesday, August 27th, 2025
Overnight Temperature: 52°F
Clear.
Morning Temperature: 71°F
Sunny.
Afternoon Temperature: 72°F
A mix of cloud and sun.
Evening Temperature: 59°F
Cloudy.
Thursday, August 28th, 2025
Overnight Temperature: 57°F
Cloudy.
Morning Temperature: 74°F
Cloudy.
Afternoon Temperature: 72°F
Cloudy.
Evening Temperature: 63°F
Cloudy.





 

  [ Local Weather Report ]
Mattoon, IL 
3:53 AM  70°F
Overcast
 
Casey, IL 
 
Tuscola, IL 
 
Sullivan, IL 
 
Marshall, IL 
 
Paris, IL 
3:55 AM  68°F
Overcast
 
Shelbyville, IL 
 
Effingham, IL 
3:55 AM  70°F
Overcast
 
Newton, IL 
 
Champaign, IL 
3:53 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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