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

80°F

27°C

Humidity 84%
Wind Speed SW 8 mph
Barometer 29.67 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 18 Jun 3:35 am CDT
Extended Forecast for

West Frankfort IL

  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms, mainly before 4am. Mostly cloudy, with a steady temperature around 76. West southwest wind around 8 mph.

    Low: 76 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 85. West southwest wind 5 to 7 mph becoming north northwest in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 62. North northwest wind around 6 mph becoming calm in the evening.

    Low: 62 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 84. Calm wind.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 87. Light and variable wind.

    High: 87 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. Light and variable wind.

    Low: 68 °F

    Partly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: Showers and possibly a thunderstorm. Partly sunny, with a high near 85. Light south southeast wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 85 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Mostly cloudy, with a low around 67. West southwest wind 11 to 13 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 67 °F

    Showers

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms, mainly before 4am. Mostly cloudy, with a steady temperature around 76. West southwest wind around 8 mph.
Thursday
Mostly sunny, with a high near 85. West southwest wind 5 to 7 mph becoming north northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 62. North northwest wind around 6 mph becoming calm in the evening.
Juneteenth
Mostly sunny, with a high near 84. Calm wind.
Friday Night
Partly cloudy, with a low around 64. Calm wind.
Saturday
Mostly sunny, with a high near 87. Light and variable wind.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. Light and variable wind.
Sunday
Showers and possibly a thunderstorm. Partly sunny, with a high near 85. Light south southeast wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Mostly cloudy, with a low around 67. West southwest wind 11 to 13 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Monday
A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 81. North wind 10 to 13 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 61. North wind 5 to 10 mph becoming light in the evening.
Tuesday
Mostly sunny, with a high near 82. North northeast wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 63. Calm wind.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. Light and variable wind.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Frankfort IL
 37.91°N 88.91°W
Last Update:
2:01 am CDT Jun 18, 2026
Forecast Valid:
3am CDT Jun 18, 2026-6pm CDT Jun 24, 2026
 
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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