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

68°F

20°C

Humidity 69%
Wind Speed S 12 mph
Barometer 29.75 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 22 Mar 2:15 am CDT
Extended Forecast for

Centralia IL

  • Overnight

    Overnight: Clear, with a low around 63. South wind around 9 mph.

    Low: 63 °F

    Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 87. South wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 87 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 35. Breezy, with a north wind 14 to 23 mph, with gusts as high as 37 mph.

    Low: 35 °F

    Chance
    Showers and
    Breezy then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 54. North wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. Northeast wind around 6 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain and thunderstorms, mainly after 1am. Partly cloudy, with a low around 59.

    Low: 59 °F

    Slight Chance
    T-storms then
    Chance Rain

Detailed Forecast

Overnight
Clear, with a low around 63. South wind around 9 mph.
Sunday
Increasing clouds, with a high near 87. South wind 10 to 15 mph, with gusts as high as 22 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 35. Breezy, with a north wind 14 to 23 mph, with gusts as high as 37 mph.
Monday
Mostly sunny, with a high near 54. North wind 9 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 38. Northeast wind around 6 mph.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 45.
Wednesday
Partly sunny, with a high near 72.
Wednesday Night
A 30 percent chance of rain and thunderstorms, mainly after 1am. Partly cloudy, with a low around 59.
Thursday
A 20 percent chance of rain after 1pm. Sunny, with a high near 83.
Thursday Night
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 42.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 51.
Friday Night
A 20 percent chance of rain. Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 56.
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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:
1:26 am CDT Mar 22, 2026
Forecast Valid:
2am CDT Mar 22, 2026-6pm CDT Mar 28, 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