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

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

19°F

-7°C

Humidity 78%
Wind Speed S 6 mph
Barometer 30.23 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 24 Feb 5:15 am CST
Extended Forecast for

Ozark IL

  • Today

    Today: Partly sunny, with a high near 49. Light south wind becoming south southwest 12 to 17 mph in the morning. Winds could gust as high as 34 mph.

    High: 49 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Southwest wind 5 to 15 mph, with gusts as high as 29 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57. Light and variable wind.

    High: 57 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 41. Calm wind becoming east around 6 mph after midnight.

    Low: 41 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers before noon. Mostly cloudy, with a high near 55. North wind 5 to 7 mph.

    High: 55 °F

    Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. Light and variable wind.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 60. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Light south wind.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67. South southwest wind 3 to 7 mph.

    High: 67 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 49. Light south wind becoming south southwest 12 to 17 mph in the morning. Winds could gust as high as 34 mph.
Tonight
Mostly cloudy, with a low around 41. Southwest wind 5 to 15 mph, with gusts as high as 29 mph.
Wednesday
Mostly cloudy, with a high near 57. Light and variable wind.
Wednesday Night
A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 41. Calm wind becoming east around 6 mph after midnight.
Thursday
A 40 percent chance of showers before noon. Mostly cloudy, with a high near 55. North wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 33. Light and variable wind.
Friday
Sunny, with a high near 60. Calm wind becoming south southwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 40. Light south wind.
Saturday
Sunny, with a high near 67. South southwest wind 3 to 7 mph.
Saturday Night
Mostly clear, with a low around 36. South wind 6 to 8 mph becoming north after midnight.
Sunday
A slight chance of showers. Partly sunny, with a high near 51. Northeast wind 7 to 9 mph, with gusts as high as 18 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 36. East northeast wind around 7 mph.
Monday
A chance of showers. Mostly cloudy, with a high near 55. East northeast wind 7 to 9 mph, with gusts as high as 18 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ozark IL
 37.5°N 88.76°W
Last Update:
5:26 am CST Feb 24, 2026
Forecast Valid:
5am CST Feb 24, 2026-6pm CST Mar 2, 2026
 
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Additional Resources

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Chance of Precipitation