National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Centralia Municipal Airport (KENL)

Lat: 38.51°NLon: 89.09°WElev: 525ft.

Fair

66°F

19°C

Humidity 81%
Wind Speed S 17 G 22 mph
Barometer 29.84 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 9 Mar 9:15 pm CDT
Extended Forecast for

Centralia IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. South wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 61 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 78. South wind 9 to 17 mph, with gusts as high as 25 mph.

    High: 78 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 59. Southwest wind 14 to 17 mph, with gusts as high as 32 mph.

    Low: 59 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Wednesday

    Wednesday: Rain likely and possibly a thunderstorm before 7am, then showers and possibly a thunderstorm between 7am and 1pm, then showers after 1pm. Temperature rising to near 67 by 10am, then falling to around 51 during the remainder of the day. Southwest wind 16 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%.

    High: 67 °F⇓

    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33. Northwest wind 8 to 17 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 61. South wind 10 to 16 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 78. South wind 9 to 17 mph, with gusts as high as 25 mph.
Tuesday Night
A 50 percent chance of rain and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 59. Southwest wind 14 to 17 mph, with gusts as high as 32 mph.
Wednesday
Rain likely and possibly a thunderstorm before 7am, then showers and possibly a thunderstorm between 7am and 1pm, then showers after 1pm. Temperature rising to near 67 by 10am, then falling to around 51 during the remainder of the day. Southwest wind 16 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%.
Wednesday Night
Mostly cloudy, with a low around 33. Northwest wind 8 to 17 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly cloudy, with a low around 42.
Friday
Mostly cloudy, with a high near 62.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Rain likely. Mostly cloudy, with a high near 64. Breezy. Chance of precipitation is 60%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Centralia IL
 38.52°N 89.13°W (Elev. 495 ft)
Last Update:
7:21 pm CDT Mar 9, 2026
Forecast Valid:
9pm CDT Mar 9, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation