Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast

55°F

13°C

Humidity 42%
Wind Speed Calm
Barometer 29.79 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 13 Jan 8:55 pm CST
Extended Forecast for

2 Miles SSW Goreville IL

  • Tonight

    Tonight: Showers likely, mainly before 2am.  Cloudy, with a low around 41. West northwest wind around 6 mph.  Chance of precipitation is 70%.

    Low: 41 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Partly sunny, with a temperature falling to around 32 by 5pm. North northwest wind 6 to 11 mph increasing to 13 to 18 mph in the morning. Winds could gust as high as 29 mph.

    High: 43 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 19. North wind 6 to 14 mph, with gusts as high as 26 mph.

    Low: 19 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 32. Northwest wind around 6 mph becoming light and variable  in the afternoon.

    High: 32 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers after midnight.  Mostly cloudy, with a low around 25. Light south southwest wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 22 mph.

    Low: 25 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: Partly sunny, with a high near 46. West wind 10 to 13 mph, with gusts as high as 24 mph.

    High: 46 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22. West wind 7 to 9 mph.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 30. West northwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 30 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 14. Northwest wind around 7 mph.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly before 2am. Cloudy, with a low around 41. West northwest wind around 6 mph. Chance of precipitation is 70%.
Wednesday
Partly sunny, with a temperature falling to around 32 by 5pm. North northwest wind 6 to 11 mph increasing to 13 to 18 mph in the morning. Winds could gust as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 19. North wind 6 to 14 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 32. Northwest wind around 6 mph becoming light and variable in the afternoon.
Thursday Night
A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 25. Light south southwest wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 22 mph.
Friday
Partly sunny, with a high near 46. West wind 10 to 13 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 22. West wind 7 to 9 mph.
Saturday
Partly sunny, with a high near 30. West northwest wind 8 to 11 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 14. Northwest wind around 7 mph.
Sunday
Sunny, with a high near 31. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 19. Southwest wind around 7 mph.
M.L.King Day
Sunny, with a high near 35. West wind 7 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 14. North northwest wind around 6 mph.
Tuesday
Sunny, with a high near 33. North northwest wind 5 to 7 mph becoming south in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Goreville IL
 37.54°N 88.99°W
8:16 pm CST Jan 13, 2026
9pm CST Jan 13, 2026-6pm CST Jan 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