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June 16th, 2026 :: 12:27 pm CDT   

Local Weather Report for
Charleston
Illinois, United States

 Current Charleston Weather Conditions Updated June 16th at 10:53 am 
Mostly Sunny
Temperature:72°F Dew Point:54°F
Barometer:29.8 inHg Wind:N 19 Mph
Humidity:53.0% Visibility:0M
 
 Charleston Weather Forecast Summary  
 
Today
Jun 16th
Wednesday
Jun 17th
Thursday
Jun 18th
Friday
Jun 19th
Saturday
Jun 20th
Mostly Sunny Thundershowers Thundershowers Mostly Sunny Mostly Sunny
73°F
84°F
58°F
73°F
61°F
72°F
58°F
75°F
56°F
 
 Charleston Detailed Weather Forecast  
 
Tuesday, June 16th, 2026
Afternoon Temperature: 72°F
Sunny with cloudy periods with a chance of showers or thundershowers. Windy.
Evening Temperature: 65°F
Mostly clear with a chance of showers or thundershowers. Windy at times.
Wednesday, June 17th, 2026
Overnight Temperature: 58°F
Mostly clear with a slight chance of showers.
Morning Temperature: 65°F
Sunny with cloudy periods with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 83°F
Mostly sunny. Chance of a thunderstorm. Wind 25 to 40 mph.
Evening Temperature: 77°F
A mix of cloudy and clear skies with showers. Chance of a thunderstorm. Wind 25 to 40 mph.
Thursday, June 18th, 2026
Overnight Temperature: 71°F
Clear with a few showers. Chance of a thunderstorm. Windy at times.
Morning Temperature: 67°F
Sunny. Windy at times.
Afternoon Temperature: 71°F
Mostly sunny. Windy at times.
Evening Temperature: 64°F
Clear with cloudy periods.
Friday, June 19th, 2026
Overnight Temperature: 58°F
Mostly clear.
Morning Temperature: 64°F
Sunny.
Afternoon Temperature: 72°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 63°F
Clear. Windy at times.
Saturday, June 20th, 2026
Overnight Temperature: 57°F
Clear.
Morning Temperature: 65°F
Sunny.
Afternoon Temperature: 72°F
Sunny with cloudy periods.
Evening Temperature: 68°F
Mostly clear.
Sunday, June 21st, 2026
Overnight Temperature: 61°F
A mix of clear and cloudy skies. Windy at times.
Morning Temperature: 64°F
Mostly cloudy with showers likely. Windy.
Afternoon Temperature: 74°F
A mix of sun and cloud with a chance of showers or thundershowers. Windy.
Evening Temperature: 68°F
A mix of clear and cloudy skies with a slight chance of showers or thundershowers. Windy at times.
Monday, June 22nd, 2026
Overnight Temperature: 59°F
Mostly clear.
Morning Temperature: 62°F
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 70°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 65°F
Mostly clear.
Tuesday, June 23rd, 2026
Overnight Temperature: 58°F
Clear with cloudy periods.
Morning Temperature: 62°F
A mix of cloud and sun.
Afternoon Temperature: 73°F
Sunny with cloudy periods.
Evening Temperature: 67°F
Mostly clear.
Wednesday, June 24th, 2026
Overnight Temperature: 60°F
Clear.
Morning Temperature: 67°F
Sunny.
Afternoon Temperature: 78°F
Sunny with cloudy periods.
Evening Temperature: 70°F
Clear with cloudy periods.





 

  [ Local Weather Report ]
Mattoon, IL 
10:53 AM  72°F
Mostly Sunny
 
Casey, IL 
 
Tuscola, IL 
 
Sullivan, IL 
 
Marshall, IL 
 
Paris, IL 
10:55 AM  73°F
Overcast
 
Shelbyville, IL 
 
Effingham, IL 
10:55 AM  75°F
Overcast
 
Newton, IL 
 
Champaign, IL 
10:53 AM  64°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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