Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Partly Cloudy

27°F

-3°C

Humidity 54%
Wind Speed NE 12 mph
Barometer 30.25 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 29 Jan 4:45 pm CST
Extended Forecast for

2 Miles SSW Goreville IL

Cold Weather Advisory January 31, 12:00am until January 31, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: A chance of flurries between 2am and 3am.  Mostly cloudy, with a low around 12. North northeast wind around 6 mph.

    Low: 12 °F

    Chance
    Flurries

  • Friday

    Friday: Partly sunny, with a high near 20. Wind chill values as low as zero. North wind 6 to 13 mph, with gusts as high as 18 mph.

    High: 20 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 7. Wind chill values as low as -8. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 7 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 17. Wind chill values as low as -8. North northwest wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 17 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3. North northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 3 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 26. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 26 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. South southwest wind 3 to 5 mph.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 35. Light and variable wind becoming west around 6 mph.

    High: 35 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22. Light and variable wind.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of flurries between 2am and 3am. Mostly cloudy, with a low around 12. North northeast wind around 6 mph.
Friday
Partly sunny, with a high near 20. Wind chill values as low as zero. North wind 6 to 13 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 7. Wind chill values as low as -8. North wind around 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 17. Wind chill values as low as -8. North northwest wind 8 to 10 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 3. North northwest wind 5 to 7 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 26. Calm wind becoming south southwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 18. South southwest wind 3 to 5 mph.
Monday
Partly sunny, with a high near 35. Light and variable wind becoming west around 6 mph.
Monday Night
Mostly cloudy, with a low around 22. Light and variable wind.
Tuesday
Mostly cloudy, with a high near 37. South southwest wind 3 to 6 mph.
Tuesday Night
A chance of rain or freezing rain. Mostly cloudy, with a low around 26. South southwest wind around 5 mph becoming north northwest after midnight.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 35. North northwest wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 22. North northwest wind around 6 mph.
Thursday
Partly sunny, with a high near 33. North northwest wind 5 to 7 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Goreville IL
 37.54°N 88.99°W
3:47 pm CST Jan 29, 2026
5pm CST Jan 29, 2026-6pm CST Feb 5, 2026
 
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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