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July 16th, 2026 :: 5:26 pm CDT   

Local Weather Report for
Charleston
Illinois, United States

 Current Charleston Weather Conditions Updated July 16th at 3:53 pm 
Overcast
Temperature:84°F Dew Point:75°F
Barometer:30.06 inHg Wind:N 11 Mph
Humidity:74.5% Visibility:0M
 
 Charleston Weather Forecast Summary  
 
Today
Jul 16th
Friday
Jul 17th
Saturday
Jul 18th
Sunday
Jul 19th
Monday
Jul 20th
Mostly Sunny Thundershowers Sunny Mostly Sunny Mostly Sunny
86°F
86°F
73°F
87°F
72°F
82°F
71°F
89°F
69°F
 
 Charleston Detailed Weather Forecast  
 
Thursday, July 16th, 2026
Evening Temperature: 80°F
Mostly clear with a chance of showers or thundershowers.
Friday, July 17th, 2026
Overnight Temperature: 74°F
A mix of cloudy and clear skies. Chance of a thunderstorm.
Morning Temperature: 79°F
Sunny with a chance of showers or thundershowers.
Afternoon Temperature: 85°F
Sunny with cloudy periods with showers likely. Chance of a thunderstorm.
Evening Temperature: 79°F
Mostly clear with a chance of showers or thundershowers.
Saturday, July 18th, 2026
Overnight Temperature: 73°F
Clear with a slight chance of showers or thundershowers.
Morning Temperature: 77°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 86°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 80°F
Clear. Chance of a thunderstorm. Windy at times.
Sunday, July 19th, 2026
Overnight Temperature: 75°F
Mostly clear with a slight chance of showers or thundershowers.
Morning Temperature: 74°F
Sunny with a slight chance of showers.
Afternoon Temperature: 82°F
Sunny. Chance of a thunderstorm.
Evening Temperature: 75°F
Clear. Chance of a thunderstorm.
Monday, July 20th, 2026
Overnight Temperature: 70°F
Clear with cloudy periods.
Morning Temperature: 76°F
Mostly sunny. Chance of a thunderstorm.
Afternoon Temperature: 87°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 82°F
Clear with cloudy periods. Chance of a thunderstorm.
Tuesday, July 21st, 2026
Overnight Temperature: 77°F
Clear. Chance of a thunderstorm.
Morning Temperature: 71°F
Mostly sunny. Windy at times.
Afternoon Temperature: 74°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 67°F
Mostly cloudy.
Wednesday, July 22nd, 2026
Overnight Temperature: 60°F
Cloudy with a slight chance of showers.
Morning Temperature: 65°F
Mostly sunny with a slight chance of showers.
Afternoon Temperature: 75°F
Sunny.
Evening Temperature: 68°F
Clear.
Thursday, July 23rd, 2026
Overnight Temperature: 60°F
Clear.
Morning Temperature: 66°F
Sunny.
Afternoon Temperature: 77°F
Mostly sunny.
Evening Temperature: 70°F
A mix of clear and cloudy skies.
Friday, July 24th, 2026
Overnight Temperature: 64°F
Clear with cloudy periods.
Morning Temperature: 68°F
A mix of sun and cloud.
Afternoon Temperature: 80°F
Mostly sunny.
Evening Temperature: 75°F
Clear. Slight chance of a thunderstorm.





 

  [ Local Weather Report ]
Mattoon, IL 
3:53 PM  84°F
Overcast
 
Casey, IL 
 
Tuscola, IL 
 
Sullivan, IL 
 
Marshall, IL 
 
Paris, IL 
3:55 PM  88°F
Overcast
 
Shelbyville, IL 
 
Effingham, IL 
3:55 PM  81°F
light rain
 
Newton, IL 
 
Champaign, IL 
3:53 PM  90°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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