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.

Fair

82°F

28°C

Humidity 37%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 27 Sep 5:47 pm CDT
Extended Forecast for

West Frankfort IL

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, clear, with a low around 57. Calm wind.

    Low: 57 °F

    Clear then
    Patchy Fog

  • Sunday

    Sunday: Sunny, with a high near 87. Calm wind becoming east around 6 mph in the afternoon.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: 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 8 mph in the morning.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 60. East northeast wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. Light northeast wind increasing to 5 to 9 mph in the morning.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. Light northeast wind.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Northeast wind 3 to 8 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. Northeast wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, clear, with a low around 57. Calm wind.
Sunday
Sunny, with a high near 87. Calm wind becoming east around 6 mph in the afternoon.
Sunday Night
Clear, with a low around 57. Calm wind.
Monday
Sunny, with a high near 88. Calm wind becoming east northeast 5 to 8 mph in the morning.
Monday Night
Clear, with a low around 60. East northeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 86. Light northeast wind increasing to 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 59. Light northeast wind.
Wednesday
Sunny, with a high near 85. Northeast wind 3 to 8 mph.
Wednesday Night
Mostly clear, with a low around 57. Northeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 83. East northeast wind 5 to 7 mph.
Thursday Night
Mostly clear, with a low around 55. East wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 83. Calm wind becoming south around 6 mph in the morning.
Friday Night
Clear, with a low around 57. Light south wind.
Saturday
Sunny, with a high near 82. Calm wind becoming south 5 to 8 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Frankfort IL
 37.89°N 88.94°W
Last Update:
5:30 pm CDT Sep 27, 2025
Forecast Valid:
5pm CDT Sep 27, 2025-6pm CDT Oct 4, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation