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July 14th, 2026 :: 5:16 pm CDT   

Local Weather Report for
Centralia
Illinois, United States

 Current Centralia Weather Conditions Updated July 14th at 3:55 pm 
Overcast
Temperature:91°F Dew Point:70°F
Barometer:30.12 inHg Wind:N 11 Mph
Humidity:49.4% Visibility:0M
 
 Centralia Weather Forecast Summary  
 
Today
Jul 14th
Wednesday
Jul 15th
Thursday
Jul 16th
Friday
Jul 17th
Saturday
Jul 18th
Sunny Sunny Sunny Thundershowers Mostly Sunny
87°F
88°F
71°F
87°F
73°F
86°F
73°F
88°F
71°F
 
 Centralia Detailed Weather Forecast  
 
Tuesday, July 14th, 2026
Evening Temperature: 79°F
Clear. Chance of a thunderstorm.
Wednesday, July 15th, 2026
Overnight Temperature: 72°F
Clear.
Morning Temperature: 77°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 87°F
Sunny with a chance of showers or thundershowers.
Evening Temperature: 80°F
Clear with a slight chance of showers or thundershowers.
Thursday, July 16th, 2026
Overnight Temperature: 73°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 78°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 86°F
Mostly sunny with a chance of showers or thundershowers.
Evening Temperature: 79°F
Clear with showers likely. Chance of a thunderstorm.
Friday, July 17th, 2026
Overnight Temperature: 74°F
Mostly clear with a chance of showers or thundershowers.
Morning Temperature: 78°F
Sunny with cloudy periods with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 82°F
A mix of sun and cloud with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 78°F
A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm.
Saturday, July 18th, 2026
Overnight Temperature: 72°F
Clear with cloudy periods.
Morning Temperature: 76°F
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 86°F
A mix of sun and cloud. Chance of a thunderstorm. Windy at times.
Evening Temperature: 81°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Sunday, July 19th, 2026
Overnight Temperature: 73°F
Clear.
Morning Temperature: 78°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 89°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 83°F
Clear. Chance of a thunderstorm.
Monday, July 20th, 2026
Overnight Temperature: 76°F
Mostly clear.
Morning Temperature: 79°F
Mostly sunny. Chance of a thunderstorm.
Afternoon Temperature: 90°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 85°F
Mostly clear. Chance of a thunderstorm.
Tuesday, July 21st, 2026
Overnight Temperature: 78°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 81°F
Mostly sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 92°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 84°F
Clear. Chance of a thunderstorm.
Wednesday, July 22nd, 2026
Overnight Temperature: 76°F
Clear. Windy at times.
Morning Temperature: 79°F
Sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 89°F
Sunny. Chance of a thunderstorm.
Evening Temperature: 79°F
Clear with a slight chance of showers or thundershowers. Windy at times.





 

  [ Local Weather Report ]
Wamac, IL 
3:55 PM  91°F
Overcast
 
Salem, IL 
3:55 PM  88°F
Overcast
 
Mount Vernon, IL 
3:56 PM  90°F
 
 
Nashville, IL 
 
Breese, IL 
 
Vandalia, IL 
 
Greenville, IL 
 
Trenton, IL 
 
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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