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 37%
Wind Speed SW 10 mph
Barometer 29.97 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 7 Oct 12:45 pm CDT
Extended Forecast for

Buckner IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 88. West southwest wind around 9 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 58. Southwest wind around 6 mph becoming calm in the evening.

    Low: 58 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 86. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 57. Light and variable wind.

    Low: 57 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 89. Calm wind becoming south southeast 5 to 8 mph in the morning.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. South southeast wind 3 to 5 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 84. Light south southeast wind becoming southeast 6 to 11 mph in the morning.

    High: 84 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Mostly cloudy, with a low around 58. East northeast wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 58 °F

    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 77. East northeast wind 10 to 13 mph becoming northwest in the afternoon.

    High: 77 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 88. West southwest wind around 9 mph.
Tonight
Clear, with a low around 58. Southwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 86. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 57. Light and variable wind.
Friday
Sunny, with a high near 89. Calm wind becoming south southeast 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 61. South southeast wind 3 to 5 mph.
Saturday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 84. Light south southeast wind becoming southeast 6 to 11 mph in the morning.
Saturday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Mostly cloudy, with a low around 58. East northeast wind 8 to 11 mph, with gusts as high as 18 mph.
Sunday
Partly sunny, with a high near 77. East northeast wind 10 to 13 mph becoming northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 57. Light southwest wind.
Columbus Day
Mostly sunny, with a high near 86. Light southwest wind becoming south southwest 8 to 13 mph in the morning.
Monday Night
Mostly clear, with a low around 58. South southwest wind 6 to 9 mph.
Tuesday
Sunny, with a high near 75. West wind 9 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Buckner IL
 37.98°N 89.02°W
Last Update:
1:26 pm CDT Oct 7, 2026
Forecast Valid:
1pm CDT Oct 7, 2026-6pm CDT Oct 13, 2026
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation