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

66°F

19°C

Humidity 96%
Wind Speed NE 3 mph
Barometer 30.04 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 22 Aug 5:15 am CDT
Extended Forecast for

Buncombe IL

  • Today

    Today: Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 86. Calm wind becoming north northeast around 6 mph in the morning.

    High: 86 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 63. Calm wind.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 89. Calm wind becoming north around 5 mph in the afternoon.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 65. Light north wind.

    Low: 65 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 83. North wind 5 to 8 mph.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. North wind around 6 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 80. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. Light north wind.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. Calm wind becoming north around 6 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 86. Calm wind becoming north northeast around 6 mph in the morning.
Tonight
Mostly clear, with a low around 63. Calm wind.
Saturday
Sunny, with a high near 89. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 65. Light north wind.
Sunday
Sunny, with a high near 83. North wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 58. North wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 80. Calm wind becoming north northwest around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 56. Light north wind.
Tuesday
Mostly sunny, with a high near 78. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 54. Light north northeast wind.
Wednesday
Sunny, with a high near 81. Calm wind becoming north northeast around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 56. Calm wind.
Thursday
Mostly sunny, with a high near 82. Light and variable wind.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Buncombe IL
 37.47°N 88.96°W
Last Update:
4:31 am CDT Aug 22, 2025
Forecast Valid:
5am CDT Aug 22, 2025-6pm CDT Aug 28, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation