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.

N/A

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

6 Miles WNW Goreville IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. Light south wind.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. South southwest wind 3 to 8 mph.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. Light and variable wind becoming north 6 to 11 mph after midnight. Winds could gust as high as 20 mph.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 29. North wind 6 to 11 mph becoming light north northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 29 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after midnight. Partly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 37. Calm wind becoming south southwest around 5 mph.

    High: 37 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 41. Light and variable wind.

    High: 41 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. Calm wind becoming east around 5 mph after midnight.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 22. Light south wind.
Wednesday
Mostly sunny, with a high near 40. South southwest wind 3 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 23. Light and variable wind becoming north 6 to 11 mph after midnight. Winds could gust as high as 20 mph.
Thursday
Partly sunny, with a high near 29. North wind 6 to 11 mph becoming light north northeast in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around 21. Calm wind.
Friday
Mostly sunny, with a high near 37. Calm wind becoming south southwest around 5 mph.
Friday Night
Partly cloudy, with a low around 26. Calm wind.
Saturday
Mostly sunny, with a high near 41. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 28. Calm wind becoming east around 5 mph after midnight.
Sunday
A slight chance of showers after noon. Partly sunny, with a high near 39. East wind 5 to 7 mph becoming north in the afternoon.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 25. North wind around 6 mph.
Monday
Partly sunny, with a high near 36. North wind around 6 mph becoming light and variable in the afternoon.
Monday Night
Mostly cloudy, with a low around 28. South wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 42. Southwest wind 6 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Goreville IL
 37.58°N 89.07°W
Last Update:
7:21 pm CST Dec 2, 2025
Forecast Valid:
11pm CST Dec 2, 2025-6pm CST Dec 9, 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