Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fog/Mist

49°F

9°C

Humidity 96%
Wind Speed E 3 mph
Barometer 29.95 in
Dewpoint 48°F (9°C)
Visibility 4.00 mi
Last update 27 Dec 4:55 am CST
Extended Forecast for

West Frankfort IL

Dense Fog Advisory until December 27, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until December 27, 09:00am

    NOW until 9:00am Sat

    Dense Fog Advisory

  • Overnight

    Low: 47 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: Patchy dense fog before 9am.  Otherwise, mostly cloudy, with a high near 66. East wind 3 to 8 mph.

    High: 66 °F

    Patchy Dense
    Fog then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a temperature falling to near 61 by 8pm, then rising to around 66 during the remainder of the night. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Cloudy

  • Sunday

    Sunday: Showers, mainly after 4pm.  High near 72. Breezy, with a south southwest wind 11 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%.

    High: 72 °F

    Cloudy then
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers, mainly before 9pm.  Low around 23. Breezy, with a southwest wind 20 to 22 mph becoming west northwest in the evening. Winds could gust as high as 34 mph.  Chance of precipitation is 90%.

    Low: 23 °F

    Showers and
    Breezy then
    Slight Chance
    Showers and
    Blustery

  • Monday

    Monday: Mostly sunny, with a high near 29. Blustery, with a west northwest wind 15 to 21 mph, with gusts as high as 33 mph.

    High: 29 °F

    Mostly Sunny
    and Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. Northwest wind 8 to 14 mph, with gusts as high as 23 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 33. Northwest wind 6 to 9 mph becoming west southwest in the afternoon.

    High: 33 °F

    Sunny

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, mostly cloudy, with a low around 47. Light east wind.
Saturday
Patchy dense fog before 9am. Otherwise, mostly cloudy, with a high near 66. East wind 3 to 8 mph.
Saturday Night
Cloudy, with a temperature falling to near 61 by 8pm, then rising to around 66 during the remainder of the night. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday
Showers, mainly after 4pm. High near 72. Breezy, with a south southwest wind 11 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Sunday Night
Showers, mainly before 9pm. Low around 23. Breezy, with a southwest wind 20 to 22 mph becoming west northwest in the evening. Winds could gust as high as 34 mph. Chance of precipitation is 90%.
Monday
Mostly sunny, with a high near 29. Blustery, with a west northwest wind 15 to 21 mph, with gusts as high as 33 mph.
Monday Night
Partly cloudy, with a low around 19. Northwest wind 8 to 14 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 33. Northwest wind 6 to 9 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 25. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 44. West wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 26. West southwest wind around 6 mph becoming northwest after midnight.
New Year's Day
Mostly sunny, with a high near 37. North northwest wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 18. North northwest wind 3 to 5 mph.
Friday
Partly sunny, with a high near 34. North northwest wind 3 to 6 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
West Frankfort IL
 37.89°N 88.94°W
3:16 am CST Dec 27, 2025
5am CST Dec 27, 2025-6pm CST Jan 2, 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