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

30°F

-1°C

Humidity 82%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 13 Feb 5:35 am CST
Extended Forecast for

2 Miles SSW Goreville IL

  • Today

    Today: Sunny, with a high near 57. South wind 5 to 8 mph.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 37. South wind 3 to 5 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Rain likely, mainly after noon. Mostly cloudy, with a high near 54. Calm wind becoming east southeast 5 to 7 mph in the afternoon. Chance of precipitation is 70%.

    High: 54 °F

    Chance Rain
    then Rain
    Likely

  • Saturday Night

    Saturday Night: Rain. Low around 47. East southeast wind around 7 mph. Chance of precipitation is 100%.

    Low: 47 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before noon. Mostly cloudy, with a high near 54. North northeast wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. North northeast wind 5 to 7 mph becoming calm after midnight.

    Low: 40 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 60. Light and variable wind.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44. Light south wind.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 64. South wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 64 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 57. South wind 5 to 8 mph.
Tonight
Increasing clouds, with a low around 37. South wind 3 to 5 mph.
Saturday
Rain likely, mainly after noon. Mostly cloudy, with a high near 54. Calm wind becoming east southeast 5 to 7 mph in the afternoon. Chance of precipitation is 70%.
Saturday Night
Rain. Low around 47. East southeast wind around 7 mph. Chance of precipitation is 100%.
Sunday
Rain likely, mainly before noon. Mostly cloudy, with a high near 54. North northeast wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 40. North northeast wind 5 to 7 mph becoming calm after midnight.
Washington's Birthday
Mostly sunny, with a high near 60. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 44. Light south wind.
Tuesday
Mostly cloudy, with a high near 64. South wind 5 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 56. South wind around 14 mph, with gusts as high as 24 mph.
Wednesday
Mostly cloudy, with a high near 71. Southwest wind 13 to 15 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly cloudy, with a low around 52. South southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Thursday
Partly sunny, with a high near 68. South southwest wind 8 to 11 mph, with gusts as high as 21 mph.
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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:
4:42 am CST Feb 13, 2026
Forecast Valid:
5am CST Feb 13, 2026-6pm CST Feb 19, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation