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.

Overcast

41°F

5°C

Humidity 81%
Wind Speed NW 20 G 32 mph
Barometer 29.81 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 14 Jan 8:45 am CST
Extended Forecast for

6 Miles WNW Goreville IL

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 31 by 5pm. North northwest wind 10 to 18 mph, with gusts as high as 31 mph.

    High: 44 °F⇓

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 19. North northwest wind 7 to 15 mph, with gusts as high as 29 mph.

    Low: 19 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 32. North northwest wind 5 to 7 mph becoming southwest in the afternoon.

    High: 32 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. South southwest wind 5 to 14 mph, with gusts as high as 23 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 44. West wind around 11 mph, with gusts as high as 22 mph.

    High: 44 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22. West wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 30. West northwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 30 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 12. North northwest wind around 8 mph.

    Low: 12 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 25. Northwest wind 7 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 25 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 31 by 5pm. North northwest wind 10 to 18 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 19. North northwest wind 7 to 15 mph, with gusts as high as 29 mph.
Thursday
Sunny, with a high near 32. North northwest wind 5 to 7 mph becoming southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 26. South southwest wind 5 to 14 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 44. West wind around 11 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 22. West wind 8 to 10 mph, with gusts as high as 18 mph.
Saturday
Partly sunny, with a high near 30. West northwest wind 8 to 11 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 12. North northwest wind around 8 mph.
Sunday
Sunny, with a high near 25. Northwest wind 7 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 16. Southwest wind around 9 mph.
M.L.King Day
Mostly sunny, with a high near 32. West northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 14. Northwest wind 5 to 7 mph.
Tuesday
Sunny, with a high near 34. West southwest wind 5 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Goreville IL
 37.58°N 89.07°W
Last Update:
8:17 am CST Jan 14, 2026
Forecast Valid:
9am CST Jan 14, 2026-6pm CST Jan 20, 2026
 
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