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

63°F

17°C

Humidity 60%
Wind Speed SE 6 mph
Barometer 30.16 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 6 Oct 9:45 am CDT
Extended Forecast for

4 Miles N Goreville IL

  • Today

    Today: Sunny, with a high near 77. East southeast wind around 5 mph becoming calm in the afternoon.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 51. Calm wind.

    Low: 51 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. Calm wind becoming southwest around 6 mph in the morning.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 57. South southwest wind around 5 mph becoming light and variable in the evening.

    Low: 57 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 81. Northeast wind 3 to 6 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. Light northeast wind.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79. East wind 3 to 6 mph.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. Light east wind.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers after 1pm. Sunny, with a high near 81. Southeast wind 5 to 8 mph.

    High: 81 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 77. East southeast wind around 5 mph becoming calm in the afternoon.
Tonight
Clear, with a low around 51. Calm wind.
Wednesday
Sunny, with a high near 82. Calm wind becoming southwest around 6 mph in the morning.
Wednesday Night
Clear, with a low around 57. South southwest wind around 5 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 81. Northeast wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 52. Light northeast wind.
Friday
Sunny, with a high near 79. East wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 54. Light east wind.
Saturday
A slight chance of showers after 1pm. Sunny, with a high near 81. Southeast wind 5 to 8 mph.
Saturday Night
A chance of showers, mainly after 1am. Partly cloudy, with a low around 58. East southeast wind 3 to 5 mph.
Sunday
A chance of showers. Mostly sunny, with a high near 74. East wind 5 to 8 mph becoming north northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 58. Calm wind.
Columbus Day
Mostly sunny, with a high near 82. Calm wind becoming south southwest 5 to 7 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Goreville IL
 37.6°N 88.98°W
Last Update:
5:21 am CDT Oct 6, 2026
Forecast Valid:
10am CDT Oct 6, 2026-6pm CDT Oct 12, 2026
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation