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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

2 Miles SSE West Frankfort IL

  • Overnight

    Overnight: Clear, with a steady temperature around 40. Southwest wind around 7 mph.

    Low: 40 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. Southwest wind 6 to 9 mph becoming west northwest in the afternoon.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 64. Calm wind becoming south around 6 mph in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48. South wind 3 to 6 mph.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73. South southwest wind 6 to 10 mph.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. South southwest wind 6 to 9 mph.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76. South southwest wind 10 to 18 mph, with gusts as high as 25 mph.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50. Southwest wind 7 to 14 mph becoming northwest after midnight. Winds could gust as high as 21 mph.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a steady temperature around 40. Southwest wind around 7 mph.
Wednesday
Sunny, with a high near 65. Southwest wind 6 to 9 mph becoming west northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 38. Calm wind.
Thursday
Mostly sunny, with a high near 64. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 48. South wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 73. South southwest wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 57. South southwest wind 6 to 9 mph.
Saturday
Mostly sunny, with a high near 76. South southwest wind 10 to 18 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 50. Southwest wind 7 to 14 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 65. North northwest wind 6 to 10 mph.
Sunday Night
Mostly clear, with a low around 41. Calm wind becoming east around 5 mph after midnight.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 61. East wind 5 to 10 mph becoming south southeast in the afternoon.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 45. East southeast wind 6 to 8 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 62. South southeast wind 7 to 10 mph becoming north northwest 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:
1:11 am CST Nov 12, 2025
Forecast Valid:
3am CST Nov 12, 2025-6pm CST Nov 18, 2025
 
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