Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

15°F

-9°C

Humidity 60%
Wind Speed N 8 mph
Barometer 30.41 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 30 Jan 7:10 pm CST
Extended Forecast for

2 Miles SSW Goreville IL

Cold Weather Advisory January 30, 09:00pm until January 31, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: A chance of flurries, mainly between 9pm and 3am.  Mostly cloudy, with a low around 8. Wind chill values as low as -5. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 8 °F

    Chance
    Flurries

  • Saturday

    Saturday: Partly sunny, with a high near 18. Wind chill values as low as -6. North northwest wind 8 to 11 mph, with gusts as high as 26 mph.

    High: 18 °F

    Partly Sunny

  • Saturday Night

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

    Low: 5 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 27. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 27 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19. South wind 3 to 6 mph.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 38. West southwest wind 3 to 6 mph.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers after noon.  Mostly cloudy, with a high near 41. South southeast wind around 6 mph becoming north northwest in the afternoon.

    High: 41 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before midnight.  Mostly cloudy, with a low around 27. North wind around 6 mph.

    Low: 27 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of flurries, mainly between 9pm and 3am. Mostly cloudy, with a low around 8. Wind chill values as low as -5. North wind around 10 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 18. Wind chill values as low as -6. North northwest wind 8 to 11 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 5. North northwest wind 5 to 7 mph becoming calm after midnight.
Sunday
Increasing clouds, with a high near 27. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 19. South wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 38. West southwest wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 26. Calm wind becoming south southeast around 5 mph after midnight.
Tuesday
A chance of showers after noon. Mostly cloudy, with a high near 41. South southeast wind around 6 mph becoming north northwest in the afternoon.
Tuesday Night
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 27. North wind around 6 mph.
Wednesday
Mostly cloudy, with a high near 33. North wind 6 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 17. North northwest wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 34. Light and variable wind becoming northwest around 6 mph in the morning.
Thursday Night
Partly cloudy, with a low around 25. South southwest wind 3 to 7 mph.
Friday
Mostly sunny, with a high near 43. West southwest wind 7 to 9 mph becoming northwest in the afternoon.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Goreville IL
 37.54°N 88.99°W
7:16 pm CST Jan 30, 2026
7pm CST Jan 30, 2026-6pm CST Feb 6, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database