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

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast

62°F

17°C

Humidity 83%
Wind Speed N 8 mph
Barometer 30.13 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 21 May 1:55 am CDT
Extended Forecast for

West Frankfort IL

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 59. North northeast wind 3 to 5 mph.

    Low: 59 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 73. Northeast wind 6 to 8 mph.

    High: 73 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 5am. Mostly cloudy, with a low around 59. East northeast wind 5 to 8 mph.

    Low: 59 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after noon. High near 74. East northeast wind around 8 mph becoming south in the afternoon. Chance of precipitation is 90%.

    High: 74 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 62. Southeast wind around 6 mph becoming light and variable. Chance of precipitation is 70%.

    Low: 62 °F

    Showers
    Likely

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. West wind around 5 mph.

    High: 82 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 82. Light and variable wind.

    High: 82 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 59. North northeast wind 3 to 5 mph.
Thursday
Mostly cloudy, with a high near 73. Northeast wind 6 to 8 mph.
Thursday Night
A 30 percent chance of showers after 5am. Mostly cloudy, with a low around 59. East northeast wind 5 to 8 mph.
Friday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after noon. High near 74. East northeast wind around 8 mph becoming south in the afternoon. Chance of precipitation is 90%.
Friday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 62. Southeast wind around 6 mph becoming light and variable. Chance of precipitation is 70%.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. West wind around 5 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Calm wind.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 82. Light and variable wind.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Calm wind.
Memorial Day
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 81. Calm wind becoming east southeast around 5 mph in the afternoon.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Light east southeast wind.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 83. Calm wind becoming southeast 5 to 7 mph in the morning.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southeast wind 3 to 6 mph.
Wednesday
Showers and thunderstorms likely. Partly sunny, with a high near 85. South wind 3 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
West Frankfort IL
 37.89°N 88.91°W
Last Update:
1:26 am CDT May 21, 2026
Forecast Valid:
2am CDT May 21, 2026-6pm CDT May 27, 2026
 
Forecast Discussion
 
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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