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

50°F

10°C

Humidity 54%
Wind Speed S 7 mph
Barometer 30.08 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 18 Mar 8:35 pm CDT
Extended Forecast for

6 Miles WNW Goreville IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. South southwest wind 6 to 8 mph.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 70. South southwest wind around 6 mph becoming west northwest in the afternoon.

    High: 70 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. Light and variable wind.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 77. Southwest wind 3 to 7 mph.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. Southwest wind around 6 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78. West wind around 6 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 57. South southwest wind 3 to 8 mph.

    Low: 57 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 81. South southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. North wind around 15 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. South southwest wind 6 to 8 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 70. South southwest wind around 6 mph becoming west northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 50. Light and variable wind.
Friday
Mostly sunny, with a high near 77. Southwest wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 53. Southwest wind around 6 mph.
Saturday
Sunny, with a high near 78. West wind around 6 mph.
Saturday Night
Clear, with a low around 57. South southwest wind 3 to 8 mph.
Sunday
Sunny, with a high near 81. South southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 42. North wind around 15 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 55. North northeast wind 10 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 36. North northeast wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 59. East southeast wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 43. East southeast wind around 7 mph.
Wednesday
Partly sunny, with a high near 68. South wind 8 to 10 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Goreville IL
 37.58°N 89.07°W
Last Update:
6:15 pm CDT Mar 18, 2026
Forecast Valid:
8pm CDT Mar 18, 2026-6pm CDT Mar 25, 2026
 
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Additional Resources

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