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Centralia, Illinois Weather Forecast
Centralia, Illinois Weather
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Weather Forecast for Centralia, Illinois : Marion County
Issued: 2:21 am CST Dec 21, 2025 Latitude: 38.5250491 Longitude: -89.1334037 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Christmas Day Friday Saturday
Cloudy on Overnight Sunny on Sunday Increasing Clouds on Monday Sunny on Tuesday Cloudy on Wednesday Mostly Cloudy on Christmas Day Partly Sunny on Friday Mostly Cloudy on Saturday
Low: 27°F High: 43°F High: 50°F High: 62°F High: 66°F High: 70°F High: 60°F High: 56°F
Low: 30°F Low: 46°F Low: 45°F Low: 58°F Low: 52°F Low: 41°F  
Cloudy Sunny Increasing Clouds Sunny Cloudy Mostly Cloudy Partly Sunny Mostly Cloudy
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Current Conditions at
CENTRALIA MUNICIPAL ARPT - (KENL)
Mostly Clear
as of 2:35 AM CST
Wind Data
Calm
Current Conditions at
SALEM-LECKRONE ARPT - (KSLO)
30°
Clear
as of 2:35 AM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
3 MPH
350° North
Cloud Level(s): Clear
Current Conditions at
MT VERNON - (KMVN)
34°
Clear
as of 1:56 AM CST
Rel. Humidity: 55%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.30 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Clear
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
32°
Clear
as of 2:35 AM CST
Rel. Humidity: 63%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
8 MPH
340° North
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 27. North wind 3 to 5 mph.
Sunny on Sunday Sunday... Sunny, with a high near 43. Northeast wind around 5 mph becoming calm in the afternoon.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 30. Calm wind becoming southeast around 6 mph after midnight.
Increasing Clouds on Monday Monday... Increasing clouds, with a high near 50. South wind 6 to 10 mph.
20% chance of rain Monday Night Monday Night... A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 46. South wind 6 to 9 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 62.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 45.
Cloudy on Wednesday Wednesday... Cloudy, with a high near 66.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 58.
Mostly Cloudy on Christmas Day Christmas Day... Mostly cloudy, with a high near 70.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 52.
Partly Sunny on Friday Friday... Partly sunny, with a high near 60.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 41.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 56.
Current Radar Image


Sun Almanac for Centralia, Illinois
Sunrise: 07:11 AM
Sunset: 4:39 PM
Civil Sunrise:06:41 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:35 AM
Astro Sunset: 6:14 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.