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

64°F

18°C

Humidity 64%
Wind Speed S 2 mph
Barometer 29.94 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 30 Sep 4:35 am CDT
Extended Forecast for

8 Miles NW Goreville IL

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 88. South southwest wind 6 to 8 mph.

    High: 88 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 70. South southeast wind 3 to 8 mph.

    Low: 70 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 89. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 89 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68. Light south wind. Chance of precipitation is 70%.

    Low: 68 °F

    Mostly Cloudy
    then Showers
    Likely

  • Friday

    Friday: Showers before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers likely after 4pm. High near 72. Light and variable wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 80%.

    High: 72 °F

    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 57. North northeast wind 7 to 9 mph.

    Low: 57 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 69. Northeast wind 7 to 9 mph.

    High: 69 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 54. Light northeast wind.

    Low: 54 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 72. Calm wind becoming north 5 to 8 mph in the morning.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 88. South southwest wind 6 to 8 mph.
Tonight
Partly cloudy, with a low around 70. South southeast wind 3 to 8 mph.
Thursday
Partly sunny, with a high near 89. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68. Light south wind. Chance of precipitation is 70%.
Friday
Showers before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers likely after 4pm. High near 72. Light and variable wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 80%.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 57. North northeast wind 7 to 9 mph.
Saturday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 69. Northeast wind 7 to 9 mph.
Saturday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 54. Light northeast wind.
Sunday
Mostly sunny, with a high near 72. Calm wind becoming north 5 to 8 mph in the morning.
Sunday Night
Mostly clear, with a low around 51. North wind 5 to 7 mph.
Monday
Sunny, with a high near 68. North northeast wind 6 to 9 mph.
Monday Night
Clear, with a low around 46. East northeast wind 3 to 5 mph.
Tuesday
Sunny, with a high near 70. East wind 3 to 5 mph.
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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:
3:46 am CDT Sep 30, 2026
Forecast Valid:
5am CDT Sep 30, 2026-6pm CDT Oct 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation