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

61°F

16°C

Humidity 25%
Wind Speed SE 9 mph
Barometer 30.02 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 17 Nov 3:45 pm CST
Extended Forecast for

Ozark IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 60. East southeast wind around 6 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a steady temperature around 53. South southeast wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 53 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday

    Tuesday: Showers and thunderstorms, mainly before 2pm, then showers likely and possibly a thunderstorm after 4pm. High near 70. South southwest wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    High: 70 °F

    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 51. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 64. Light northwest wind.

    High: 64 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after noon. High near 65. Calm wind becoming south southeast 5 to 7 mph in the morning. Chance of precipitation is 90%.

    High: 65 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Cloudy, with a low around 57. South southwest wind 5 to 7 mph.

    Low: 57 °F

    Showers

  • Friday

    Friday: Showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 67. South wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 67 °F

    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 60. East southeast wind around 6 mph.
Tonight
A slight chance of showers, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a steady temperature around 53. South southeast wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tuesday
Showers and thunderstorms, mainly before 2pm, then showers likely and possibly a thunderstorm after 4pm. High near 70. South southwest wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 51. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 64. Light northwest wind.
Wednesday Night
A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 50. Calm wind.
Thursday
Showers, with thunderstorms also possible after noon. High near 65. Calm wind becoming south southeast 5 to 7 mph in the morning. Chance of precipitation is 90%.
Thursday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 57. South southwest wind 5 to 7 mph.
Friday
Showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 67. South wind 7 to 10 mph, with gusts as high as 18 mph.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 47. South southeast wind around 7 mph becoming north northwest after midnight.
Saturday
Mostly sunny, with a high near 58. Northwest wind 3 to 7 mph.
Saturday Night
Partly cloudy, with a low around 41. Calm wind.
Sunday
Mostly sunny, with a high near 60. Calm wind becoming west southwest around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ozark IL
 37.55°N 88.76°W
Last Update:
3:16 pm CST Nov 17, 2025
Forecast Valid:
4pm CST Nov 17, 2025-6pm CST Nov 23, 2025
 
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Additional Resources

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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