Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

61°F

16°C

Humidity 63%
Wind Speed S 9 mph
Barometer 29.75 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 6 Jan 4:45 pm CST
Extended Forecast for

2 Miles SSW Goreville IL

  • Tonight

    Tonight: Mostly clear, with a low around 37. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. Calm wind becoming south southeast 5 to 7 mph after midnight.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers likely, mainly after noon.  Cloudy, with a high near 64. South southeast wind 7 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%.

    High: 64 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 3am, then showers likely.  Low around 57. South wind 9 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%.

    Low: 57 °F

    Showers

  • Friday

    Friday: A 40 percent chance of showers.  Mostly cloudy, with a high near 63. Southwest wind 6 to 8 mph becoming north northeast in the afternoon.

    High: 63 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 45. Northeast wind 6 to 8 mph becoming south southwest after midnight.

    Low: 45 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 50. West northwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 50 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. West northwest wind around 8 mph.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 37. West southwest wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 58. Calm wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 46. Calm wind becoming south southeast 5 to 7 mph after midnight.
Thursday
Showers likely, mainly after noon. Cloudy, with a high near 64. South southeast wind 7 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Thursday Night
Showers and possibly a thunderstorm before 3am, then showers likely. Low around 57. South wind 9 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 63. Southwest wind 6 to 8 mph becoming north northeast in the afternoon.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 45. Northeast wind 6 to 8 mph becoming south southwest after midnight.
Saturday
Partly sunny, with a high near 50. West northwest wind 8 to 11 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 28. West northwest wind around 8 mph.
Sunday
Mostly sunny, with a high near 38. West northwest wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 26. Light and variable wind.
Monday
Mostly sunny, with a high near 45. Southwest wind 3 to 8 mph.
Monday Night
Partly cloudy, with a low around 30. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 48. West southwest wind 5 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Goreville IL
 37.54°N 88.99°W
3:16 pm CST Jan 6, 2026
5pm CST Jan 6, 2026-6pm CST Jan 13, 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