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September 19th, 2025 :: 2:54 pm CDT   

Local Weather Report for
Chester
Illinois, United States

 Current Chester Weather Conditions Updated September 19th at 1:55 pm 
Overcast
Temperature:27°C Dew Point:17°C
Barometer:101.7 kPa Wind:N 21 Km/h
Humidity:54.3% Visibility:0 Km
 
 Chester Weather Forecast Summary  
 
Today
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Tuesday
Sep 23rd
Thundershowers Cloudy Showers Thundershowers Showers
32°C
31°C
17°C
26°C
19°C
30°C
19°C
26°C
18°C
 
 Chester Detailed Weather Forecast  
 
Friday, September 19th, 2025
Afternoon Temperature: 27°C
A mix of cloud and sun with a chance of showers or thundershowers.
Evening Temperature: 20°C
Clear with cloudy periods with showers likely.
Saturday, September 20th, 2025
Overnight Temperature: 18°C
A mix of cloudy and clear skies.
Morning Temperature: 28°C
Cloudy. Slight chance of a thunderstorm.
Afternoon Temperature: 28°C
Cloudy. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 20°C
Cloudy with a chance of showers.
Sunday, September 21st, 2025
Overnight Temperature: 19°C
Cloudy with showers likely.
Morning Temperature: 22°C
Cloudy.
Afternoon Temperature: 24°C
Cloudy. Windy at times.
Evening Temperature: 19°C
Cloudy with a chance of showers.
Monday, September 22nd, 2025
Overnight Temperature: 19°C
Cloudy with showers likely.
Morning Temperature: 25°C
Cloudy with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 26°C
A mix of cloud and sun with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 19°C
A mix of cloudy and clear skies with a chance of showers.
Tuesday, September 23rd, 2025
Overnight Temperature: 19°C
A mix of cloudy and clear skies with showers likely.
Morning Temperature: 25°C
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 24°C
A mix of cloud and sun with a chance of showers. Slight chance of a thunderstorm.
Evening Temperature: 19°C
Clear with cloudy periods.
Wednesday, September 24th, 2025
Overnight Temperature: 19°C
Cloudy with a chance of showers.
Morning Temperature: 21°C
Cloudy with a few showers. Slight chance of a thunderstorm.
Afternoon Temperature: 21°C
Cloudy with sunny periods with showers likely. Slight chance of a thunderstorm.
Evening Temperature: 20°C
Cloudy with a few showers.
Thursday, September 25th, 2025
Overnight Temperature: 19°C
Cloudy with a few showers. Slight chance of a thunderstorm.
Morning Temperature: 18°C
Cloudy with showers likely. Windy at times.
Afternoon Temperature: 19°C
Cloudy. Windy at times.
Evening Temperature: 15°C
Cloudy.
Friday, September 26th, 2025
Overnight Temperature: 12°C
A mix of cloudy and clear skies.
Morning Temperature: 21°C
Cloudy.
Afternoon Temperature: 21°C
Cloudy.
Evening Temperature: 16°C
Cloudy.
Saturday, September 27th, 2025
Overnight Temperature: 14°C
Cloudy.
Morning Temperature: 20°C
Cloudy.
Afternoon Temperature: 19°C
Cloudy.
Evening Temperature: 16°C
Cloudy.





 

  [ Local Weather Report ]
Saint Mary, MO 
1:55 PM  27°C
Overcast
 
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1:55 PM  27°C
Overcast
 
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1:55 PM  27°C
Overcast
 
Sparta, IL 
1:55 PM  27°C
Overcast
 
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Murphysboro, IL 
1:52 PM  27°C
Mostly Sunny
 
Carbondale, IL 
1:52 PM  27°C
Mostly Sunny
 
Du Quoin, IL 
 
Farmington, MO 
1:56 PM  29°C
 
 
Waterloo, IL 

This WeatherCity Weather Forecast for Chester, 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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