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

79°F

26°C

Humidity 34%
Wind Speed SE 9 mph
Barometer 30.11 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 8 Oct 10:47 am CDT
Extended Forecast for

Ozark IL

  • Today

    Today: Sunny, with a high near 84. East wind around 6 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 53. Calm wind.

    Low: 53 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 86. South southeast wind 3 to 8 mph.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 61. Light south southeast wind.

    Low: 61 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 75. Light southeast wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    High: 75 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 59. East northeast wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.

    Low: 59 °F

    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, with a high near 73. Northeast wind around 7 mph becoming northwest in the afternoon. Chance of precipitation is 40%.

    High: 73 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 83. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 83 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 84. East wind around 6 mph.
Tonight
Clear, with a low around 53. Calm wind.
Friday
Sunny, with a high near 86. South southeast wind 3 to 8 mph.
Friday Night
Increasing clouds, with a low around 61. Light south southeast wind.
Saturday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 75. Light southeast wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Saturday Night
Showers and possibly a thunderstorm. Low around 59. East northeast wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Sunday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, with a high near 73. Northeast wind around 7 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Sunday Night
Mostly clear, with a low around 58. Calm wind.
Columbus Day
Sunny, with a high near 83. Calm wind becoming southwest 5 to 8 mph in the morning.
Monday Night
Clear, with a low around 63. South wind around 7 mph.
Tuesday
Sunny, with a high near 83. West southwest wind 7 to 9 mph.
Tuesday Night
Mostly clear, with a low around 60. West southwest wind around 5 mph becoming east northeast after midnight.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 79. East wind 5 to 7 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ozark IL
 37.53°N 88.79°W
Last Update:
11:26 am CDT Oct 8, 2026
Forecast Valid:
11am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
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Additional Resources

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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