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May 31st, 2026 :: 7:14 pm CDT   

Local Weather Report for
Charleston
Illinois, United States

 Current Charleston Weather Conditions Updated May 31st at 5:53 pm 
Mostly Clear
Temperature:79°F Dew Point:57°F
Barometer:29.95 inHg Wind:N 6 Mph
Humidity:47.5% Visibility:0M
 
 Charleston Weather Forecast Summary  
 
Today
May 31st
Monday
Jun 1st
Tuesday
Jun 2nd
Wednesday
Jun 3rd
Thursday
Jun 4th
Mix of Cloud and Sun Sunny Sunny Sunny Mostly Sunny
75°F
79°F
61°F
72°F
58°F
75°F
53°F
78°F
57°F
 
 Charleston Detailed Weather Forecast  
 
Sunday, May 31st, 2026
Evening Temperature: 68°F
Mostly cloudy.
Monday, June 1st, 2026
Overnight Temperature: 62°F
Clear.
Morning Temperature: 68°F
Sunny.
Afternoon Temperature: 78°F
Sunny with a slight chance of showers.
Evening Temperature: 68°F
Clear. Windy at times.
Tuesday, June 2nd, 2026
Overnight Temperature: 59°F
Clear.
Morning Temperature: 63°F
Sunny. Windy at times.
Afternoon Temperature: 72°F
Sunny. Windy.
Evening Temperature: 63°F
Clear. Windy at times.
Wednesday, June 3rd, 2026
Overnight Temperature: 55°F
Clear.
Morning Temperature: 61°F
Sunny.
Afternoon Temperature: 74°F
Sunny.
Evening Temperature: 66°F
Clear.
Thursday, June 4th, 2026
Overnight Temperature: 58°F
Mostly clear.
Morning Temperature: 66°F
Mostly sunny.
Afternoon Temperature: 78°F
Mostly sunny.
Evening Temperature: 69°F
Mostly clear.
Friday, June 5th, 2026
Overnight Temperature: 62°F
Mostly clear.
Morning Temperature: 70°F
A mix of sun and cloud.
Afternoon Temperature: 83°F
A mix of cloud and sun with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 73°F
A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm.
Saturday, June 6th, 2026
Overnight Temperature: 69°F
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 69°F
Cloudy with showers likely.
Afternoon Temperature: 79°F
A mix of cloud and sun with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 73°F
Mostly cloudy with showers likely. Chance of a thunderstorm.
Sunday, June 7th, 2026
Overnight Temperature: 68°F
Cloudy with a chance of showers.
Morning Temperature: 72°F
Mostly cloudy. Slight chance of a thunderstorm.
Afternoon Temperature: 82°F
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Evening Temperature: 78°F
A mix of clear and cloudy skies with a slight chance of showers or thundershowers.
Monday, June 8th, 2026
Overnight Temperature: 73°F
Clear. Chance of a thunderstorm.
Morning Temperature: 79°F
Mostly sunny with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 88°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 82°F
Mostly clear. Chance of a thunderstorm. Windy at times.





 

  [ Local Weather Report ]
Mattoon, IL 
5:53 PM  79°F
Mostly Clear
 
Casey, IL 
 
Tuscola, IL 
 
Sullivan, IL 
 
Marshall, IL 
 
Paris, IL 
5:55 PM  79°F
 
 
Shelbyville, IL 
 
Effingham, IL 
5:55 PM  81°F
 
 
Newton, IL 
 
Champaign, IL 
5:53 PM  82°F
Overcast

 
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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