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

43°F

6°C

Humidity 46%
Wind Speed W 12 mph
Barometer 29.93 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 20 Feb 11:45 am CST
Extended Forecast for

2 Miles SSW Goreville IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 51. West northwest wind 5 to 9 mph becoming light. Winds could gust as high as 18 mph.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 32. Calm wind becoming north around 5 mph after midnight.

    Low: 32 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 44. North wind 5 to 7 mph.

    High: 44 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 39. Northwest wind 9 to 15 mph, with gusts as high as 29 mph.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18. North northwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 18 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 34. North northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 34 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18. North northwest wind around 5 mph becoming calm in the evening.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Light south southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 51. West northwest wind 5 to 9 mph becoming light. Winds could gust as high as 18 mph.
Tonight
Increasing clouds, with a low around 32. Calm wind becoming north around 5 mph after midnight.
Saturday
Partly sunny, with a high near 44. North wind 5 to 7 mph.
Saturday Night
Mostly clear, with a low around 25. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 39. Northwest wind 9 to 15 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 18. North northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 34. North northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 18. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 46. Light south southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 39. South southwest wind 11 to 13 mph, with gusts as high as 23 mph.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 56. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 37. Southwest wind 6 to 8 mph becoming north northwest after midnight.
Thursday
A slight chance of showers. Mostly sunny, with a high near 55. North northwest wind 6 to 8 mph becoming northeast in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Goreville IL
 37.54°N 88.99°W
Last Update:
11:42 am CST Feb 20, 2026
Forecast Valid:
12pm CST Feb 20, 2026-6pm CST Feb 26, 2026
 
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