Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

73°F

23°C

Humidity 94%
Wind Speed SW 5 mph
Barometer 29.98 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 14 Oct 12:55 am CDT
Extended Forecast for

Ozark IL

  • Overnight

    Overnight: Mostly clear, with a low around 72. South southwest wind around 5 mph.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm.  High near 82. West wind 5 to 7 mph becoming light and variable  in the afternoon.  Chance of precipitation is 90%.

    High: 82 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, with thunderstorms also possible after 1am.  Mostly cloudy, with a low around 68. Calm wind.  Chance of precipitation is 50%.

    Low: 68 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 1pm, then a chance of showers and thunderstorms after 1pm.  Mostly cloudy, then gradually becoming sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 50%.

    High: 86 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 55. South southwest wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 30%.

    Low: 55 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 61. North northwest wind around 18 mph, with gusts as high as 29 mph.

    High: 61 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. North wind 6 to 14 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 61. Northeast wind 5 to 8 mph.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 38. Calm wind.

    Low: 38 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 72. South southwest wind around 5 mph.
Wednesday
Showers and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. High near 82. West wind 5 to 7 mph becoming light and variable in the afternoon. Chance of precipitation is 90%.
Wednesday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 50%.
Thursday
A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 55. South southwest wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 61. North northwest wind around 18 mph, with gusts as high as 29 mph.
Friday Night
Mostly clear, with a low around 40. North wind 6 to 14 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 61. Northeast wind 5 to 8 mph.
Saturday Night
Clear, with a low around 38. Calm wind.
Sunday
Sunny, with a high near 68. Calm wind becoming south around 6 mph in the morning.
Sunday Night
Partly cloudy, with a low around 47. Light south wind.
Monday
Mostly sunny, with a high near 70. South wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 52. Calm wind.
Tuesday
Mostly sunny, with a high near 76. Calm wind becoming south around 5 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Ozark IL
 37.53°N 88.76°W
11:51 pm CDT Oct 13, 2026
1am CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database