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

84°F

29°C

Humidity 35%
Wind Speed SW 12 mph
Barometer 29.92 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 7 Oct 2:45 pm CDT
Extended Forecast for

2 Miles SSE West Frankfort IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 86. West southwest wind around 9 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 58. South southwest wind around 6 mph becoming calm in the evening.

    Low: 58 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 56. Calm wind.

    Low: 56 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 88. Calm wind becoming south southeast 5 to 8 mph in the morning.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. Light south southeast wind.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 83. Light south southeast wind becoming east southeast 6 to 11 mph in the morning.

    High: 83 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 58. East wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 76. East northeast wind around 11 mph becoming northwest in the afternoon.

    High: 76 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 86. West southwest wind around 9 mph.
Tonight
Clear, with a low around 58. South southwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 85. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 56. Calm wind.
Friday
Sunny, with a high near 88. Calm wind becoming south southeast 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 61. Light south southeast wind.
Saturday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 83. Light south southeast wind becoming east southeast 6 to 11 mph in the morning.
Saturday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 58. East wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 76. East northeast wind around 11 mph becoming northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 57. Light southwest wind.
Columbus Day
Mostly sunny, with a high near 85. Light southwest wind increasing to 6 to 11 mph in the morning.
Monday Night
Mostly clear, with a low around 57. South southwest wind 7 to 9 mph.
Tuesday
Sunny, with a high near 75. West wind 8 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE West Frankfort IL
 37.87°N 88.91°W
Last Update:
1:50 pm CDT Oct 7, 2026
Forecast Valid:
4pm CDT Oct 7, 2026-6pm CDT Oct 13, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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