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 57%
Wind Speed NE 6 mph
Barometer 30.39 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 23 Mar 8:35 pm CDT
Extended Forecast for

6 Miles WNW Goreville IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Northeast wind 6 to 8 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. East wind around 6 mph.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. South southeast wind 3 to 5 mph.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61. South wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 83. South southwest wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 45. South southwest wind around 18 mph becoming northwest after midnight. Winds could gust as high as 26 mph.

    Low: 45 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 53. Breezy, with a north wind 16 to 20 mph, with gusts as high as 26 mph.

    High: 53 °F

    Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33. North wind 11 to 17 mph, with gusts as high as 24 mph.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. Northeast wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 62. East wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 45. South southeast wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 72. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 61. South wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 83. South southwest wind 10 to 15 mph, with gusts as high as 26 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 45. South southwest wind around 18 mph becoming northwest after midnight. Winds could gust as high as 26 mph.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 53. Breezy, with a north wind 16 to 20 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 33. North wind 11 to 17 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 55. Northeast wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 37. East southeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 63. South wind 5 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 49. South southeast wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 69. 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:
8:16 pm CDT Mar 23, 2026
Forecast Valid:
8pm CDT Mar 23, 2026-6pm CDT Mar 30, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation