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

51°F

11°C

Humidity 52%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 18 Apr 7:55 pm CDT
Extended Forecast for

Centralia IL

  • Tonight

    Tonight: Clear, with a low around 37. Northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 37 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 65. Light southwest wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 28 mph.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. Northwest wind around 6 mph becoming light and variable after midnight.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 64. Light and variable wind becoming east around 5 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. Southeast wind 3 to 8 mph.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 1am. Mostly clear, with a low around 56.

    Low: 56 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 37. Northwest wind 5 to 8 mph becoming calm after midnight.
Sunday
Sunny, with a high near 65. Light southwest wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 40. Northwest wind around 6 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 64. Light and variable wind becoming east around 5 mph.
Monday Night
Mostly clear, with a low around 49. Southeast wind 3 to 8 mph.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
A 20 percent chance of showers before 1am. Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 75. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Centralia IL
 38.54°N 89.1°W (Elev. 499 ft)
Last Update:
5:56 pm CDT Apr 18, 2026
Forecast Valid:
8pm CDT Apr 18, 2026-6pm CDT Apr 25, 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