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

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Ozark IL

  • Tonight

    Tonight: Clear, with a low around 39. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. West wind around 6 mph becoming calm in the afternoon.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 63. Calm wind becoming south around 5 mph.

    High: 63 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. Calm wind becoming south around 5 mph after midnight.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 71. South southwest wind 5 to 9 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. South southwest wind around 6 mph.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74. South southwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55. West southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 39. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 64. West wind around 6 mph becoming calm in the afternoon.
Wednesday Night
Mostly clear, with a low around 38. Calm wind.
Thursday
Partly sunny, with a high near 63. Calm wind becoming south around 5 mph.
Thursday Night
Partly cloudy, with a low around 47. Calm wind becoming south around 5 mph after midnight.
Friday
Mostly sunny, with a high near 71. South southwest wind 5 to 9 mph.
Friday Night
Partly cloudy, with a low around 57. South southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 74. South southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 55. West southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday
A chance of showers, mainly after noon. Mostly sunny, with a high near 69. West wind 6 to 9 mph.
Sunday Night
A chance of showers. Partly cloudy, with a low around 48. West northwest wind around 5 mph becoming light and variable.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 62. Northeast wind 5 to 8 mph becoming east southeast in the afternoon.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47. East southeast wind 3 to 6 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 61. Northwest wind 5 to 7 mph becoming light and variable in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ozark IL
 37.5°N 88.76°W
Last Update:
10:31 pm CST Nov 11, 2025
Forecast Valid:
11pm CST Nov 11, 2025-6pm CST Nov 18, 2025
 
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