Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Partly Cloudy

57°F

14°C

Humidity 44%
Wind Speed N 12 G 18 mph
Barometer 30.53 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 17 Oct 12:45 pm CDT
Extended Forecast for

3 Miles NW Benton IL

Frost Advisory October 17, 09:00pm until October 18, 08:00am
Click here for hazard details and duration
Frost Advisory
  • This Afternoon

    This Afternoon: Sunny, with a high near 59. North northeast wind around 8 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 38. Light east wind.

    Low: 38 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 68. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 42. Light and variable wind.

    Low: 42 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 71. Calm wind.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Light east northeast wind.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. Calm wind.

    High: 75 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 59. North northeast wind around 8 mph.
Tonight
Clear, with a low around 38. Light east wind.
Sunday
Sunny, with a high near 68. Calm wind becoming south southeast around 5 mph in the afternoon.
Sunday Night
Clear, with a low around 42. Light and variable wind.
Monday
Sunny, with a high near 71. Calm wind.
Monday Night
Mostly clear, with a low around 45. Calm wind.
Tuesday
Sunny, with a high near 73. Light east northeast wind.
Tuesday Night
Mostly clear, with a low around 48. Calm wind.
Wednesday
Sunny, with a high near 75. Calm wind.
Wednesday Night
Clear, with a low around 51. Calm wind.
Thursday
Sunny, with a high near 76. Calm wind.
Thursday Night
Clear, with a low around 53. Calm wind.
Friday
Sunny, with a high near 76. Calm wind becoming east around 5 mph in the afternoon.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Benton IL
 38.05°N 88.96°W
12:26 pm CDT Oct 17, 2026
1pm CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
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Additional Resources

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