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.

Partly Cloudy and Breezy

45°F

7°C

Humidity 66%
Wind Speed N 23 G 37 mph
Barometer 29.92 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 6 Feb 12:45 pm CST
Extended Forecast for

6 Miles WSW Goreville IL

  • This Afternoon

    This Afternoon: Increasing clouds, with a temperature falling to around 41 by 5pm. North wind 9 to 16 mph, with gusts as high as 30 mph.

    High: 49 °F⇓

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. North northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 35. North northeast wind around 6 mph becoming calm in the afternoon.

    High: 35 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. Light east southeast wind.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48. South southwest wind 3 to 7 mph.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59. Light and variable wind.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. Light south southwest wind.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers after noon. Mostly cloudy, with a high near 64. South southwest wind 3 to 8 mph.

    High: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
Increasing clouds, with a temperature falling to around 41 by 5pm. North wind 9 to 16 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, with a low around 25. North northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 35. North northeast wind around 6 mph becoming calm in the afternoon.
Saturday Night
Partly cloudy, with a low around 25. Light east southeast wind.
Sunday
Mostly sunny, with a high near 48. South southwest wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 32. Calm wind.
Monday
Sunny, with a high near 59. Light and variable wind.
Monday Night
Partly cloudy, with a low around 43. Light south southwest wind.
Tuesday
A slight chance of showers after noon. Mostly cloudy, with a high near 64. South southwest wind 3 to 8 mph.
Tuesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 45. South southwest wind around 6 mph becoming west northwest after midnight.
Wednesday
A chance of showers. Mostly cloudy, with a high near 55. North northwest wind 6 to 8 mph.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 34. North wind 3 to 5 mph.
Thursday
A slight chance of showers. Mostly cloudy, with a high near 48. North wind 3 to 6 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Goreville IL
 37.52°N 89.07°W
Last Update:
12:41 pm CST Feb 6, 2026
Forecast Valid:
12pm CST Feb 6, 2026-6pm CST Feb 12, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation