Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

32°F

0°C

Humidity 64%
Wind Speed S 7 mph
Barometer 29.99 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 5 Jan 3:35 am CST
Extended Forecast for

Buckner IL

  • Overnight

    Overnight: Clear, with a low around 27. South southwest wind around 6 mph.

    Low: 27 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 57. South southwest wind 6 to 10 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. South southwest wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 63. South southwest wind 7 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 63 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after midnight.  Mostly cloudy, with a low around 47. South southeast wind around 6 mph.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers.  Cloudy, with a high near 63. South wind 7 to 11 mph.

    High: 63 °F

    Showers

  • Thursday Night

    Thursday Night: Showers, with thunderstorms also possible after midnight.  Mostly cloudy, with a low around 54. South southwest wind around 10 mph.

    Low: 54 °F

    Showers

Detailed Forecast

Overnight
Clear, with a low around 27. South southwest wind around 6 mph.
Monday
Sunny, with a high near 57. South southwest wind 6 to 10 mph.
Monday Night
Partly cloudy, with a low around 46. South southwest wind 7 to 11 mph, with gusts as high as 22 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 63. South southwest wind 7 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 36. West northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 60. Calm wind becoming south southwest around 6 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 47. South southeast wind around 6 mph.
Thursday
Showers. Cloudy, with a high near 63. South wind 7 to 11 mph.
Thursday Night
Showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 54. South southwest wind around 10 mph.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 66. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Friday Night
A chance of showers. Partly cloudy, with a low around 36. West wind 8 to 10 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 47. West wind 8 to 14 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 26. West northwest wind around 8 mph.
Sunday
Sunny, with a high near 40. Northwest wind 7 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Buckner IL
 38°N 88.99°W
3:21 am CST Jan 5, 2026
3am CST Jan 5, 2026-6pm CST Jan 11, 2026
 
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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