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

81°F

27°C

Humidity 54%
Wind Speed SW 8 mph
Barometer 30.27 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 3 Oct 12:45 pm CDT
Extended Forecast for

7 Miles WSW Goreville IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 86. South southwest wind 3 to 5 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: A slight chance of sprinkles before 7pm. Clear, with a low around 60. Calm wind.

    Low: 60 °F

    Slight Chance
    Sprinkles

  • Saturday

    Saturday: Sunny, with a high near 84. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 58. Calm wind.

    Low: 58 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 84. South southeast wind 3 to 7 mph.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 63. Calm wind.

    Low: 63 °F

    Clear

  • Monday

    Monday: A 20 percent chance of showers. Mostly sunny, with a high near 84. Calm wind becoming south southeast around 5 mph in the morning.

    High: 84 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 82. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 82 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 86. South southwest wind 3 to 5 mph.
Tonight
A slight chance of sprinkles before 7pm. Clear, with a low around 60. Calm wind.
Saturday
Sunny, with a high near 84. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Saturday Night
Clear, with a low around 58. Calm wind.
Sunday
Sunny, with a high near 84. South southeast wind 3 to 7 mph.
Sunday Night
Clear, with a low around 63. Calm wind.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 84. Calm wind becoming south southeast around 5 mph in the morning.
Monday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64. Calm wind.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 82. Calm wind becoming east northeast around 5 mph in the afternoon.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 60. Calm wind becoming north northeast around 6 mph after midnight.
Wednesday
Mostly sunny, with a high near 74. North northeast wind 7 to 9 mph.
Wednesday Night
Mostly clear, with a low around 53. Northeast wind around 6 mph.
Thursday
Mostly sunny, with a high near 73. East northeast wind around 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Goreville IL
 37.52°N 89.1°W
Last Update:
12:46 pm CDT Oct 3, 2025
Forecast Valid:
1pm CDT Oct 3, 2025-6pm CDT Oct 9, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation