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

45°F

7°C

Humidity 39%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 16 Nov 6:47 pm CST
Extended Forecast for

2 Miles ENE West Frankfort IL

  • Tonight

    Tonight: Mostly clear, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 61. Light east wind becoming east southeast 5 to 9 mph in the morning.

    High: 61 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Showers likely, then showers and possibly a thunderstorm after 9pm. Low around 48. Southeast wind 6 to 8 mph. Chance of precipitation is 80%.

    Low: 48 °F

    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 72. South southeast wind 7 to 11 mph becoming southwest in the afternoon. Chance of precipitation is 70%.

    High: 72 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 52. South southwest wind around 6 mph becoming calm in the evening.

    Low: 52 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 69. Calm wind becoming west around 6 mph.

    High: 69 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 54. Light and variable wind. Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers and possibly a thunderstorm. Mostly cloudy, with a high near 69. South wind 5 to 10 mph.

    High: 69 °F

    Showers

  • Thursday Night

    Thursday Night: Showers. Cloudy, with a low around 57. South wind 7 to 10 mph.

    Low: 57 °F

    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 34. Calm wind.
Monday
Increasing clouds, with a high near 61. Light east wind becoming east southeast 5 to 9 mph in the morning.
Monday Night
Showers likely, then showers and possibly a thunderstorm after 9pm. Low around 48. Southeast wind 6 to 8 mph. Chance of precipitation is 80%.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 72. South southeast wind 7 to 11 mph becoming southwest in the afternoon. Chance of precipitation is 70%.
Tuesday Night
A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 52. South southwest wind around 6 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 69. Calm wind becoming west around 6 mph.
Wednesday Night
A chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 54. Light and variable wind. Chance of precipitation is 60%.
Thursday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 69. South wind 5 to 10 mph.
Thursday Night
Showers. Cloudy, with a low around 57. South wind 7 to 10 mph.
Friday
Showers likely, mainly before noon. Partly sunny, with a high near 69. South southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Friday Night
A chance of showers. Partly cloudy, with a low around 46. South southwest wind 5 to 8 mph becoming west after midnight.
Saturday
A slight chance of showers. Partly sunny, with a high near 59. West wind 3 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 40. Light west northwest wind.
Sunday
A slight chance of showers. Mostly sunny, with a high near 59. West wind 3 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE West Frankfort IL
 37.91°N 88.88°W
Last Update:
7:21 pm CST Nov 16, 2025
Forecast Valid:
9pm CST Nov 16, 2025-6pm CST Nov 23, 2025
 
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Additional Resources

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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