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

61°F

16°C

Humidity 87%
Wind Speed S 3 mph
Barometer 30.19 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 4 Oct 5:55 am CDT
Extended Forecast for

6 Miles NW Goreville IL

  • Today

    Today: Sunny, with a high near 84. Calm wind becoming south southeast 5 to 8 mph in the morning.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 58. South southeast wind 3 to 5 mph.

    Low: 58 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 84. South southeast wind 5 to 8 mph.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66. South southeast wind 3 to 5 mph.

    Low: 66 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers and thunderstorms. Mostly sunny, with a high near 82. South southeast wind 3 to 6 mph. Chance of precipitation is 50%.

    High: 82 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 78. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A slight chance of showers. Mostly cloudy, with a low around 58. North wind 6 to 8 mph.

    Low: 58 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. North northeast wind around 9 mph.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 84. Calm wind becoming south southeast 5 to 8 mph in the morning.
Tonight
Clear, with a low around 58. South southeast wind 3 to 5 mph.
Sunday
Sunny, with a high near 84. South southeast wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 66. South southeast wind 3 to 5 mph.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 82. South southeast wind 3 to 6 mph. Chance of precipitation is 50%.
Monday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Calm wind.
Tuesday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 78. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 60%.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 58. North wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 72. North northeast wind around 9 mph.
Wednesday Night
Mostly clear, with a low around 51. Northeast wind around 6 mph.
Thursday
Sunny, with a high near 71. East northeast wind around 7 mph.
Thursday Night
Mostly clear, with a low around 50. Calm wind.
Friday
Sunny, with a high near 74. Calm wind becoming south around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Goreville IL
 37.63°N 89.07°W
Last Update:
4:45 am CDT Oct 4, 2025
Forecast Valid:
6am CDT Oct 4, 2025-6pm CDT Oct 10, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation