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May 26th, 2026 :: 12:30 pm CDT   

Local Weather Report for
Charleston
Illinois, United States

 Current Charleston Weather Conditions Updated May 26th at 10:53 am 
Temperature:73°F Dew Point:64°F
Barometer:30.06 inHg Wind:N 11 Mph
Humidity:73.5% Visibility:0M
 
 Charleston Weather Forecast Summary  
 
Today
May 26th
Wednesday
May 27th
Thursday
May 28th
Friday
May 29th
Saturday
May 30th
Mix of Cloud and Sun Mix of Sun and Cloud Mostly Sunny Mostly Sunny Sunny
74°F
82°F
65°F
80°F
64°F
77°F
58°F
76°F
57°F
 
 Charleston Detailed Weather Forecast  
 
Tuesday, May 26th, 2026
Afternoon Temperature: 74°F
A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 69°F
Mostly cloudy. Chance of a thunderstorm.
Wednesday, May 27th, 2026
Overnight Temperature: 65°F
A mix of cloudy and clear skies.
Morning Temperature: 69°F
Cloudy with sunny periods with a chance of showers. Slight chance of a thunderstorm.
Afternoon Temperature: 79°F
Sunny with cloudy periods with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 72°F
Clear with a chance of showers. Slight chance of a thunderstorm.
Thursday, May 28th, 2026
Overnight Temperature: 65°F
Clear.
Morning Temperature: 70°F
Sunny.
Afternoon Temperature: 80°F
Mostly sunny. Slight chance of a thunderstorm.
Evening Temperature: 70°F
Mostly clear. Slight chance of a thunderstorm.
Friday, May 29th, 2026
Overnight Temperature: 60°F
Mostly clear.
Morning Temperature: 63°F
Mostly sunny.
Afternoon Temperature: 75°F
Mostly sunny.
Evening Temperature: 67°F
Mostly clear.
Saturday, May 30th, 2026
Overnight Temperature: 59°F
Clear.
Morning Temperature: 66°F
Sunny.
Afternoon Temperature: 76°F
Sunny. Windy at times.
Evening Temperature: 59°F
Clear. Windy at times.
Sunday, May 31st, 2026
Overnight Temperature: 51°F
Clear.
Morning Temperature: 56°F
Sunny. Windy at times.
Afternoon Temperature: 68°F
Sunny. Windy at times.
Evening Temperature: 61°F
Clear.
Monday, June 1st, 2026
Overnight Temperature: 53°F
Clear.
Morning Temperature: 61°F
Sunny.
Afternoon Temperature: 75°F
Sunny.
Evening Temperature: 67°F
Clear.
Tuesday, June 2nd, 2026
Overnight Temperature: 59°F
Clear.
Morning Temperature: 67°F
Sunny.
Afternoon Temperature: 79°F
Sunny.
Evening Temperature: 71°F
Clear.
Wednesday, June 3rd, 2026
Overnight Temperature: 62°F
Clear.
Morning Temperature: 71°F
Sunny.
Afternoon Temperature: 81°F
Sunny.
Evening Temperature: 73°F
Clear.





 

  [ Local Weather Report ]
Mattoon, IL 
10:53 AM  73°F
 
 
Casey, IL 
 
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Paris, IL 
10:55 AM  73°F
 
 
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Effingham, IL 
10:55 AM  73°F
 
 
Newton, IL 
 
Champaign, IL 
10:53 AM  77°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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