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

84°F

29°C

Humidity 40%
Wind Speed E 6 mph
Barometer 30.07 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 12 Sep 6:45 pm CDT
Extended Forecast for

Buckner IL

  • Tonight

    Tonight: Mostly clear, with a low around 65. Light and variable wind.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 97. South southwest wind 3 to 7 mph.

    High: 97 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69. South wind around 5 mph becoming calm in the evening.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 98. Calm wind becoming west around 6 mph in the morning.

    High: 98 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 68. Light and variable wind.

    Low: 68 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 97. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 97 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 67. West wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66. Light east northeast wind.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 65. Light and variable wind.
Saturday
Sunny and hot, with a high near 97. South southwest wind 3 to 7 mph.
Saturday Night
Mostly clear, with a low around 69. South wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny and hot, with a high near 98. Calm wind becoming west around 6 mph in the morning.
Sunday Night
Partly cloudy, with a low around 68. Light and variable wind.
Monday
Mostly sunny and hot, with a high near 97. Calm wind becoming north northeast around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 67. West wind around 5 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 98. Calm wind becoming northeast around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 66. Light east northeast wind.
Wednesday
Sunny and hot, with a high near 97. Calm wind becoming southeast around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 67. Light and variable wind.
Thursday
Mostly sunny, with a high near 93. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 65. North northwest wind around 5 mph becoming calm in the evening.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. Calm wind becoming west 5 to 7 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Buckner IL
 38°N 88.99°W
Last Update:
6:31 pm CDT Sep 12, 2025
Forecast Valid:
6pm CDT Sep 12, 2025-6pm CDT Sep 19, 2025
 
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Additional Resources

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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