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

54°F

12°C

Humidity 96%
Wind Speed NE 3 mph
Barometer 30.15 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 1 Sep 2:55 am CDT
Extended Forecast for

8 Miles NW Goreville IL

  • Overnight

    Overnight: Mostly clear, with a low around 58. Light north northeast wind.

    Low: 58 °F

    Mostly Clear

  • Labor Day

    Labor Day: Mostly sunny, with a high near 83. East northeast wind 3 to 6 mph.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 61. Northeast wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. Light northeast wind.

    High: 80 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 84. Light southwest wind.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers, then a chance of showers and thunderstorms after 10pm. Partly cloudy, with a low around 60. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 40%.

    Low: 60 °F

    Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 75. Northwest wind around 7 mph.

    High: 75 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Clear, with a low around 54. Calm wind.

    Low: 54 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 58. Light north northeast wind.
Labor Day
Mostly sunny, with a high near 83. East northeast wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 61. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. Light northeast wind.
Tuesday Night
Partly cloudy, with a low around 61. Calm wind.
Wednesday
Sunny, with a high near 84. Light southwest wind.
Wednesday Night
A slight chance of showers, then a chance of showers and thunderstorms after 10pm. Partly cloudy, with a low around 60. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 40%.
Thursday
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 75. Northwest wind around 7 mph.
Thursday Night
Clear, with a low around 54. Calm wind.
Friday
Sunny, with a high near 82. Calm wind becoming west southwest 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 53. Northwest wind 3 to 5 mph.
Saturday
Sunny, with a high near 78. North northwest wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 52. Light north northeast wind.
Sunday
Sunny, with a high near 80. Light north northeast wind.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Goreville IL
 37.63°N 89.09°W
Last Update:
2:45 am CDT Sep 1, 2025
Forecast Valid:
3am CDT Sep 1, 2025-6pm CDT Sep 7, 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