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August 20th, 2025 :: 3:12 pm CDT   

Local Weather Report for
Centralia
Illinois, United States

 Current Centralia Weather Conditions Updated August 20th at 1:55 pm 
Overcast
Temperature:84°F Dew Point:64°F
Barometer:30.04 inHg Wind:N 11 Mph
Humidity:51.5% Visibility:0M
 
 Centralia Weather Forecast Summary  
 
Today
Aug 20th
Thursday
Aug 21st
Friday
Aug 22nd
Saturday
Aug 23rd
Sunday
Aug 24th
Cloudy Mostly Sunny Sunny Cloudy Sunny
86°F
84°F
63°F
85°F
63°F
83°F
64°F
79°F
55°F
 
 Centralia Detailed Weather Forecast  
 
Wednesday, August 20th, 2025
Afternoon Temperature: 84°F
Mostly sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 68°F
Clear.
Thursday, August 21st, 2025
Overnight Temperature: 63°F
Clear.
Morning Temperature: 77°F
Sunny. Windy at times.
Afternoon Temperature: 81°F
Mostly sunny. Windy at times.
Evening Temperature: 67°F
Clear with cloudy periods.
Friday, August 22nd, 2025
Overnight Temperature: 63°F
Clear.
Morning Temperature: 79°F
Sunny. Windy at times.
Afternoon Temperature: 82°F
Sunny.
Evening Temperature: 67°F
Clear.
Saturday, August 23rd, 2025
Overnight Temperature: 65°F
Clear.
Morning Temperature: 80°F
Cloudy.
Afternoon Temperature: 80°F
Cloudy. Slight chance of a thunderstorm.
Evening Temperature: 67°F
Clear.
Sunday, August 24th, 2025
Overnight Temperature: 63°F
Clear.
Morning Temperature: 74°F
Sunny. Windy at times.
Afternoon Temperature: 76°F
Sunny. Windy.
Evening Temperature: 58°F
Clear.
Monday, August 25th, 2025
Overnight Temperature: 52°F
Clear.
Morning Temperature: 65°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 71°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 54°F
A mix of clear and cloudy skies.
Tuesday, August 26th, 2025
Overnight Temperature: 50°F
A mix of cloudy and clear skies.
Morning Temperature: 68°F
Sunny.
Afternoon Temperature: 73°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 57°F
Mostly clear.
Wednesday, August 27th, 2025
Overnight Temperature: 54°F
Clear.
Morning Temperature: 72°F
Sunny.
Afternoon Temperature: 77°F
Cloudy.
Evening Temperature: 61°F
Cloudy.
Thursday, August 28th, 2025
Overnight Temperature: 58°F
Cloudy.
Morning Temperature: 73°F
Cloudy.
Afternoon Temperature: 76°F
Cloudy. Windy at times.
Evening Temperature: 65°F
Cloudy.





 

  [ Local Weather Report ]
Wamac, IL 
1:55 PM  84°F
Overcast
 
Salem, IL 
1:55 PM  82°F
Overcast
 
Mount Vernon, IL 
1:56 PM  82°F
Overcast
 
Nashville, IL 
 
Breese, IL 
 
Vandalia, IL 
 
Greenville, IL 
 
Trenton, IL 
1:55 PM  84°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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