Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

6°F

-14°C

Humidity 67%
Wind Speed NW 3 mph
Barometer 30.36 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Last update 26 Jan 2:15 am CST
Extended Forecast for

3 Miles ENE Goreville IL

Extreme Cold Warning January 26, 02:33am until January 27, 10:00am
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning January 26, 02:33am until January 27, 10:00am

    NOW until 10:00am Tue

    Extreme Cold Warning

  • Overnight

    Low: -2 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 14. Wind chill values as low as -18. Northwest wind 5 to 9 mph becoming light and variable  in the afternoon. Winds could gust as high as 18 mph.

    High: 14 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a temperature rising to around 8 by 4am. Wind chill values as low as -10. Light south southwest wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 23 mph.

    Low: 4 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. Wind chill values as low as -7. Southwest wind 5 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 1. Light north northwest wind.

    Low: 1 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 27. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 27 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 6. Light and variable wind.

    Low: 6 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 22. Calm wind becoming north around 5 mph.

    High: 22 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around -2. Wind chill values as low as -13. Northwest wind around 9 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 14. Wind chill values as low as -18. Northwest wind 5 to 9 mph becoming light and variable in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a temperature rising to around 8 by 4am. Wind chill values as low as -10. Light south southwest wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 23 mph.
Tuesday
Mostly sunny, with a high near 30. Wind chill values as low as -7. Southwest wind 5 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 1. Light north northwest wind.
Wednesday
Sunny, with a high near 27. Calm wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 6. Light and variable wind.
Thursday
Mostly cloudy, with a high near 22. Calm wind becoming north around 5 mph.
Thursday Night
Mostly cloudy, with a low around 4. North wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 18. North wind 5 to 7 mph.
Friday Night
Mostly clear, with a low around -1. North northwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 20. North northwest wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 5. Light and variable wind.
Sunday
Partly sunny, with a high near 26. South southwest wind 3 to 6 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Goreville IL
 37.58°N 88.93°W
1:01 am CST Jan 26, 2026
2am CST Jan 26, 2026-6pm CST Feb 1, 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