National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fog/Mist

57°F

14°C

Humidity 97%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 56°F (13°C)
Visibility 3.00 mi
Last update 28 Sep 3:55 am CDT
Extended Forecast for

West Frankfort IL

  • Today

    Today: Patchy fog before 9am. Otherwise, sunny, with a high near 87. Calm wind becoming east around 6 mph in the afternoon.

    High: 87 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 57. Calm wind.

    Low: 57 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 88. Calm wind becoming east northeast 5 to 9 mph in the morning.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 59. East northeast wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. Calm wind becoming northeast 5 to 9 mph in the morning.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60. North northeast wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86. East northeast wind 3 to 8 mph.

    High: 86 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59. East northeast wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 84. East northeast wind 5 to 7 mph.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, sunny, with a high near 87. Calm wind becoming east around 6 mph in the afternoon.
Tonight
Clear, with a low around 57. Calm wind.
Monday
Sunny, with a high near 88. Calm wind becoming east northeast 5 to 9 mph in the morning.
Monday Night
Clear, with a low around 59. East northeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 88. Calm wind becoming northeast 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 60. North northeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 86. East northeast wind 3 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 59. East northeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 84. East northeast wind 5 to 7 mph.
Thursday Night
Mostly clear, with a low around 56. East wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 84. Calm wind becoming south southeast around 6 mph in the morning.
Friday Night
Clear, with a low around 56. Light southeast wind.
Saturday
Sunny, with a high near 82. Calm wind becoming south 5 to 8 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Frankfort IL
 37.89°N 88.94°W
Last Update:
1:30 am CDT Sep 28, 2025
Forecast Valid:
4am CDT Sep 28, 2025-6pm CDT Oct 4, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation