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

49°F

9°C

Humidity 81%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 21 Apr 5:40 am CDT
Extended Forecast for

Nashville IL

  • Today

    Today: Mostly sunny, with a high near 77. Southwest wind 7 to 16 mph, with gusts as high as 26 mph.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. Southwest wind 7 to 10 mph.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. South wind around 7 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79. South wind 8 to 17 mph, with gusts as high as 24 mph.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy
    then Chance
    T-storms

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 75. Chance of precipitation is 90%.

    High: 75 °F

    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers. Mostly sunny, with a high near 73.

    High: 73 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 77. Southwest wind 7 to 16 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 55. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 76. Southwest wind 7 to 10 mph.
Wednesday Night
Mostly clear, with a low around 57. South wind around 7 mph.
Thursday
Mostly sunny, with a high near 79. South wind 8 to 17 mph, with gusts as high as 24 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62.
Friday
Showers and possibly a thunderstorm. High near 75. Chance of precipitation is 90%.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 73.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 53.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 74. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nashville IL
 38.35°N 89.39°W (Elev. 486 ft)
Last Update:
3:01 am CDT Apr 21, 2026
Forecast Valid:
5am CDT Apr 21, 2026-6pm CDT Apr 27, 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