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September 14th, 2025 :: 1:17 am CDT   

Local Weather Report for
Centralia
Illinois, United States

 Current Centralia Weather Conditions Updated September 13th at 11:55 pm 
Temperature:72°F Dew Point:64°F
Barometer:29.98 inHg Wind:calm
Humidity:78.1% Visibility:0M
 
 Centralia Weather Forecast Summary  
 
Today
Sep 14th
Monday
Sep 15th
Tuesday
Sep 16th
Wednesday
Sep 17th
Thursday
Sep 18th
Thundershowers Cloudy Cloudy Cloudy Cloudy
99°F
97°F
67°F
98°F
68°F
98°F
68°F
93°F
67°F
 
 Centralia Detailed Weather Forecast  
 
Sunday, September 14th, 2025
Overnight Temperature: 67°F
Cloudy.
Morning Temperature: 92°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 90°F
Sunny with cloudy periods with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 68°F
A mix of cloudy and clear skies with showers likely.
Monday, September 15th, 2025
Overnight Temperature: 67°F
Clear.
Morning Temperature: 88°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 91°F
Sunny. Chance of a thunderstorm.
Evening Temperature: 75°F
Cloudy. Slight chance of a thunderstorm.
Tuesday, September 16th, 2025
Overnight Temperature: 70°F
Cloudy.
Morning Temperature: 91°F
A mix of cloud and sun.
Afternoon Temperature: 91°F
Cloudy.
Evening Temperature: 75°F
A mix of clear and cloudy skies.
Wednesday, September 17th, 2025
Overnight Temperature: 68°F
A mix of cloudy and clear skies.
Morning Temperature: 92°F
Cloudy. Slight chance of a thunderstorm.
Afternoon Temperature: 90°F
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Evening Temperature: 70°F
Cloudy with a chance of showers.
Thursday, September 18th, 2025
Overnight Temperature: 67°F
A mix of cloudy and clear skies.
Morning Temperature: 86°F
Cloudy. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 87°F
Cloudy. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 71°F
A mix of cloudy and clear skies with a chance of showers.
Friday, September 19th, 2025
Overnight Temperature: 66°F
Cloudy with showers likely.
Morning Temperature: 78°F
Cloudy. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 78°F
A mix of cloud and sun with showers likely. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 67°F
Cloudy with showers likely.
Saturday, September 20th, 2025
Overnight Temperature: 62°F
Clear.
Morning Temperature: 77°F
Sunny. Windy at times.
Afternoon Temperature: 80°F
Sunny. Windy at times.
Evening Temperature: 67°F
A mix of cloudy and clear skies.
Sunday, September 21st, 2025
Overnight Temperature: 60°F
Cloudy.
Morning Temperature: 78°F
A mix of cloud and sun.
Afternoon Temperature: 81°F
Cloudy.
Evening Temperature: 69°F
Cloudy. Windy at times.





 

  [ Local Weather Report ]
Wamac, IL 
11:55 PM  72°F
 
 
Salem, IL 
11:55 PM  72°F
 
 
Mount Vernon, IL 
11:56 PM  72°F
 
 
Nashville, IL 
 
Breese, IL 
 
Vandalia, IL 
 
Greenville, IL 
 
Trenton, IL 
11:55 PM  75°F
Overcast
 
Highland, IL 
 
Du Quoin, IL 

This WeatherCity Weather Forecast for Centralia, 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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