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

59°F

15°C

Humidity 36%
Wind Speed NW 13 mph
Barometer 30.27 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 5 Apr 5:45 pm CDT
Extended Forecast for

2 Miles NNE Buncombe IL

  • Tonight

    Tonight: Clear, with a low around 39. North northwest wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 66. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. North northeast wind 3 to 6 mph.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. East northeast wind around 8 mph.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. East northeast wind around 6 mph.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. Light east southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. South southeast wind around 7 mph.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72. South wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers after 1am. Partly cloudy, with a low around 57. South wind around 5 mph.

    Low: 57 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 39. North northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 66. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 41. North northeast wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 59. East northeast wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 41. East northeast wind around 6 mph.
Wednesday
Mostly sunny, with a high near 73. Light east southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 53. South southeast wind around 7 mph.
Thursday
Mostly sunny, with a high near 72. South wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 57. South wind around 5 mph.
Friday
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. South southwest wind 5 to 8 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 58. Light southeast wind.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. South wind 3 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 62. Southeast wind around 5 mph.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. South wind 6 to 13 mph, with gusts as high as 24 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Buncombe IL
 37.49°N 88.96°W
Last Update:
4:47 pm CDT Apr 5, 2026
Forecast Valid:
6pm CDT Apr 5, 2026-6pm CDT Apr 12, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation