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October 14th, 2026 :: 12:34 pm CDT   

Local Weather Report for
Charleston
Illinois, United States

 Charleston Weather Forecast Summary  
 
Today
Oct 14th
Thursday
Oct 15th
Friday
Oct 16th
Saturday
Oct 17th
Sunday
Oct 18th
Mix of Cloud and Sun Mix of Cloud and Sun Mostly Cloudy with Showers Mostly Sunny Mostly Sunny
78°F
75°F
61°F
65°F
49°F
60°F
46°F
66°F
43°F
 
 Charleston Detailed Weather Forecast  
 
Wednesday, October 14th, 2026
Afternoon Temperature: 69°F
Cloudy with a chance of showers.
Evening Temperature: 65°F
Clear with cloudy periods with a slight chance of showers. Windy at times.
Thursday, October 15th, 2026
Overnight Temperature: 61°F
Mostly cloudy. Windy at times.
Morning Temperature: 65°F
A mix of cloud and sun.
Afternoon Temperature: 75°F
Cloudy with sunny periods with a chance of showers. Slight chance of a thunderstorm.
Evening Temperature: 71°F
Clear with cloudy periods with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Friday, October 16th, 2026
Overnight Temperature: 61°F
Cloudy with showers likely. Windy.
Morning Temperature: 54°F
A mix of sun and cloud with showers likely. Windy.
Afternoon Temperature: 52°F
A mix of cloud and sun. Wind 20 to 30 mph.
Evening Temperature: 49°F
A mix of cloudy and clear skies. Windy.
Saturday, October 17th, 2026
Overnight Temperature: 49°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 49°F
Sunny with cloudy periods.
Afternoon Temperature: 59°F
Sunny.
Evening Temperature: 50°F
Clear.
Sunday, October 18th, 2026
Overnight Temperature: 45°F
Clear.
Morning Temperature: 49°F
Sunny. Windy at times.
Afternoon Temperature: 65°F
Sunny. Windy at times.
Evening Temperature: 55°F
Mostly clear.
Monday, October 19th, 2026
Overnight Temperature: 51°F
Mostly clear.
Morning Temperature: 53°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 66°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 59°F
A mix of cloudy and clear skies.
Tuesday, October 20th, 2026
Overnight Temperature: 58°F
A mix of cloudy and clear skies.
Morning Temperature: 59°F
Sunny with cloudy periods.
Afternoon Temperature: 70°F
Sunny.
Evening Temperature: 58°F
Clear.
Wednesday, October 21st, 2026
Overnight Temperature: 53°F
Clear.
Morning Temperature: 57°F
Sunny.
Afternoon Temperature: 70°F
Sunny.
Evening Temperature: 61°F
Mostly clear.
Thursday, October 22nd, 2026
Overnight Temperature: 56°F
Clear.
Morning Temperature: 55°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 64°F
Sunny. Windy at times.
Evening Temperature: 51°F
Clear. Windy at times.





 

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10:55 AM  72°F
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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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