Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast

37°F

3°C

Humidity 81%
Wind Speed SW 8 mph
Barometer 30.14 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 21 Jan 7:45 am CST
Extended Forecast for

6 Miles WNW Goreville IL

Winter Storm Watch January 24, 12:00am until January 25, 12:00pm
Winter Weather Advisory until January 21, 10:00am
Click here for hazard details and duration
Winter Storm Watch
...
  •  
    Winter Weather Advisory until January 21, 10:00am

    NOW until 10:00am Wed

    Winter Weather Advisory

  • Today

    High: 45 °F

    Slight Chance
    Drizzle/Freezing
    Rain then
    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 24. West southwest wind around 6 mph becoming north northwest after midnight.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 39. North northwest wind around 5 mph becoming calm  in the morning.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 16. Light northeast wind becoming north 8 to 13 mph after midnight. Winds could gust as high as 21 mph.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 21. North wind around 15 mph, with gusts as high as 24 mph.

    High: 21 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of snow showers after midnight.  Cloudy, with a low around 5. North northeast wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: 5 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Saturday

    Saturday: Snow showers likely, mainly after noon.  Cloudy, with a high near 13. North northeast wind 10 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    High: 13 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before midnight.  Mostly cloudy, with a low around 10. North northeast wind 8 to 10 mph.

    Low: 10 °F

    Snow Showers
    Likely

Detailed Forecast

Today
A slight chance of freezing rain, mixing with drizzle after 8am, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a high near 45. West southwest wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 24. West southwest wind around 6 mph becoming north northwest after midnight.
Thursday
Mostly sunny, with a high near 39. North northwest wind around 5 mph becoming calm in the morning.
Thursday Night
Mostly cloudy, with a low around 16. Light northeast wind becoming north 8 to 13 mph after midnight. Winds could gust as high as 21 mph.
Friday
Mostly cloudy, with a high near 21. North wind around 15 mph, with gusts as high as 24 mph.
Friday Night
A 30 percent chance of snow showers after midnight. Cloudy, with a low around 5. North northeast wind 13 to 15 mph, with gusts as high as 23 mph.
Saturday
Snow showers likely, mainly after noon. Cloudy, with a high near 13. North northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Saturday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 10. North northeast wind 8 to 10 mph.
Sunday
A slight chance of snow showers before noon. Mostly cloudy, with a high near 18. North northwest wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 6. North northwest wind around 6 mph.
Monday
Sunny, with a high near 20. North northwest wind around 6 mph becoming west southwest in the afternoon.
Monday Night
Mostly clear, with a low around 7. South southwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 29. South southwest wind around 7 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Goreville IL
 37.58°N 89.07°W
5:46 am CST Jan 21, 2026
7am CST Jan 21, 2026-6pm CST Jan 27, 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