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

43°F

6°C

Humidity 71%
Wind Speed E 9 mph
Barometer 30.02 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 1 Jan 10:45 am CST
Extended Forecast for

2 Miles SSE West Frankfort IL

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 42. East northeast wind around 6 mph becoming calm in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 30. Calm wind.

    Low: 30 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy, with a high near 44. Calm wind becoming east northeast around 6 mph in the morning.

    High: 44 °F

    Cloudy

  • Friday Night

    Friday Night: A slight chance of rain and snow before 9pm, then a slight chance of rain between 9pm and midnight. Cloudy, with a low around 30. Northeast wind around 6 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 42. North northeast wind 5 to 7 mph.

    High: 42 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Light north northwest wind.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 43. Light and variable wind.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 55. South southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 55 °F

    Sunny

Detailed Forecast

New Year's Day
Mostly sunny, with a high near 42. East northeast wind around 6 mph becoming calm in the afternoon.
Tonight
Increasing clouds, with a low around 30. Calm wind.
Friday
Cloudy, with a high near 44. Calm wind becoming east northeast around 6 mph in the morning.
Friday Night
A slight chance of rain and snow before 9pm, then a slight chance of rain between 9pm and midnight. Cloudy, with a low around 30. Northeast wind around 6 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 42. North northeast wind 5 to 7 mph.
Saturday Night
Mostly clear, with a low around 25. Light north northwest wind.
Sunday
Mostly sunny, with a high near 43. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 32. Calm wind becoming south 5 to 7 mph after midnight.
Monday
Sunny, with a high near 55. South southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 42. South wind around 6 mph.
Tuesday
Partly sunny, with a high near 61. South southwest wind 6 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 45. South southwest wind around 6 mph.
Wednesday
A slight chance of rain. Partly sunny, with a high near 59. West southwest wind 5 to 7 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE West Frankfort IL
 37.87°N 88.91°W
Last Update:
10:31 am CST Jan 1, 2026
Forecast Valid:
11am CST Jan 1, 2026-6pm CST Jan 7, 2026
 
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