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July 26th, 2026 :: 2:07 am CDT   

Local Weather Report for
Charleston
Illinois, United States

 Current Charleston Weather Conditions Updated July 26th at 12:53 am 
mist
Temperature:68°F Dew Point:68°F
Barometer:29.98 inHg Wind:calm
Humidity:100.0% Visibility:0M
 
 Charleston Weather Forecast Summary  
 
Today
Jul 26th
Monday
Jul 27th
Tuesday
Jul 28th
Wednesday
Jul 29th
Thursday
Jul 30th
Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Sunny
87°F
92°F
77°F
93°F
77°F
86°F
70°F
86°F
66°F
 
 Charleston Detailed Weather Forecast  
 
Sunday, July 26th, 2026
Overnight Temperature: 70°F
Mostly clear. Slight chance of a thunderstorm.
Morning Temperature: 76°F
A mix of cloud and sun. Chance of a thunderstorm.
Afternoon Temperature: 87°F
A mix of sun and cloud. Chance of a thunderstorm.
Evening Temperature: 81°F
Clear with cloudy periods. Chance of a thunderstorm.
Monday, July 27th, 2026
Overnight Temperature: 78°F
A mix of cloudy and clear skies. Chance of a thunderstorm.
Morning Temperature: 81°F
A mix of cloud and sun. Chance of a thunderstorm.
Afternoon Temperature: 87°F
Sunny. Chance of a thunderstorm.
Evening Temperature: 85°F
Clear. Chance of a thunderstorm.
Tuesday, July 28th, 2026
Overnight Temperature: 79°F
Clear. Chance of a thunderstorm.
Morning Temperature: 82°F
A mix of cloud and sun. Chance of a thunderstorm.
Afternoon Temperature: 89°F
A mix of sun and cloud. Chance of a thunderstorm.
Evening Temperature: 79°F
Clear. Chance of a thunderstorm.
Wednesday, July 29th, 2026
Overnight Temperature: 74°F
Clear with a slight chance of showers or thundershowers.
Morning Temperature: 74°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 85°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 75°F
Clear. Chance of a thunderstorm.
Thursday, July 30th, 2026
Overnight Temperature: 68°F
Clear.
Morning Temperature: 72°F
Sunny.
Afternoon Temperature: 85°F
Sunny. Slight chance of a thunderstorm.
Evening Temperature: 77°F
Clear. Chance of a thunderstorm.
Friday, July 31st, 2026
Overnight Temperature: 70°F
Clear with cloudy periods.
Morning Temperature: 75°F
Mostly sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 85°F
Sunny. Chance of a thunderstorm.
Evening Temperature: 78°F
Mostly clear. Chance of a thunderstorm.
Saturday, August 1st, 2026
Overnight Temperature: 71°F
A mix of cloudy and clear skies.
Morning Temperature: 73°F
A mix of cloud and sun. Slight chance of a thunderstorm.
Afternoon Temperature: 78°F
Mostly cloudy. Chance of a thunderstorm.
Evening Temperature: 74°F
Mostly clear. Chance of a thunderstorm.
Sunday, August 2nd, 2026
Overnight Temperature: 69°F
Mostly clear with a chance of showers or thundershowers.
Morning Temperature: 73°F
Sunny with cloudy periods with a slight chance of showers or thundershowers.
Afternoon Temperature: 83°F
Mostly sunny with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 74°F
Clear. Chance of a thunderstorm.





 

  [ Local Weather Report ]
Mattoon, IL 
12:53 AM  68°F
mist
 
Casey, IL 
 
Tuscola, IL 
 
Sullivan, IL 
 
Marshall, IL 
 
Paris, IL 
12:55 AM  63°F
mist
 
Shelbyville, IL 
 
Effingham, IL 
12:55 AM  72°F
mist
 
Newton, IL 
 
Champaign, IL 
12:53 AM  70°F
mist

 
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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