National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

36°F

2°C

Humidity 48%
Wind Speed Calm
Barometer 30.45 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 28 Nov 12:45 pm CST
Extended Forecast for

Buncombe IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 40. Calm wind.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: A slight chance of rain showers between 3am and 4am, then a chance of snow showers. Increasing clouds, with a low around 30. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 40%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain, snow, and sleet before 9am, then rain likely, possibly mixed with snow between 9am and 11am, then rain after 11am. High near 40. South southeast wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.

    High: 40 °F

    Wintry Mix
    Likely then
    Rain

  • Saturday Night

    Saturday Night: Rain, mainly before midnight. Low around 28. South wind 8 to 11 mph becoming west northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%.

    Low: 28 °F

    Rain then
    Slight Chance
    Rain

  • Sunday

    Sunday: Mostly cloudy, with a high near 35. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 35 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. North wind 3 to 6 mph.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 34. East northeast wind 3 to 6 mph.

    High: 34 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 34. Calm wind becoming north northwest around 6 mph.

    High: 34 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 40. Calm wind.
Tonight
A slight chance of rain showers between 3am and 4am, then a chance of snow showers. Increasing clouds, with a low around 30. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 40%.
Saturday
A chance of rain, snow, and sleet before 9am, then rain likely, possibly mixed with snow between 9am and 11am, then rain after 11am. High near 40. South southeast wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Saturday Night
Rain, mainly before midnight. Low around 28. South wind 8 to 11 mph becoming west northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%.
Sunday
Mostly cloudy, with a high near 35. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 22. North wind 3 to 6 mph.
Monday
Mostly cloudy, with a high near 34. East northeast wind 3 to 6 mph.
Monday Night
A chance of snow. Mostly cloudy, with a low around 23. Calm wind.
Tuesday
Partly sunny, with a high near 34. Calm wind becoming north northwest around 6 mph.
Tuesday Night
Partly cloudy, with a low around 20. Calm wind.
Wednesday
Mostly sunny, with a high near 41. Calm wind becoming south southwest around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 26. Light and variable wind.
Thursday
Partly sunny, with a high near 38. North northwest wind 3 to 6 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Buncombe IL
 37.47°N 88.93°W
Last Update:
10:26 am CST Nov 28, 2025
Forecast Valid:
12pm CST Nov 28, 2025-6pm CST Dec 4, 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