Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

48°F

9°C

Humidity 39%
Wind Speed SW 18 G 30 mph
Barometer 29.75 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 24 Feb 9:15 pm CST
Extended Forecast for

Benton IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Southwest wind 9 to 14 mph becoming light west  after midnight. Winds could gust as high as 28 mph.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers between 10am and 3pm.  Mostly cloudy, with a high near 55. Light and variable wind.  Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after midnight.  Mostly cloudy, with a low around 37. Calm wind becoming east northeast around 6 mph in the evening.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers before noon.  Mostly cloudy, with a high near 52. East northeast wind 5 to 8 mph.

    High: 52 °F

    Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. Light and variable wind.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 62. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. Southwest wind 5 to 7 mph.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68. South wind 5 to 9 mph.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. South wind 7 to 10 mph becoming north northeast in the evening. Winds could gust as high as 18 mph.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. Southwest wind 9 to 14 mph becoming light west after midnight. Winds could gust as high as 28 mph.
Wednesday
A slight chance of showers between 10am and 3pm. Mostly cloudy, with a high near 55. Light and variable wind. Chance of precipitation is 20%.
Wednesday Night
A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 37. Calm wind becoming east northeast around 6 mph in the evening.
Thursday
A 30 percent chance of showers before noon. Mostly cloudy, with a high near 52. East northeast wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 34. Light and variable wind.
Friday
Sunny, with a high near 62. Calm wind becoming southwest 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 41. Southwest wind 5 to 7 mph.
Saturday
Sunny, with a high near 68. South wind 5 to 9 mph.
Saturday Night
Partly cloudy, with a low around 36. South wind 7 to 10 mph becoming north northeast in the evening. Winds could gust as high as 18 mph.
Sunday
A slight chance of showers after noon. Partly sunny, with a high near 52. East northeast wind 9 to 11 mph, with gusts as high as 18 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 35. East northeast wind around 9 mph, with gusts as high as 18 mph.
Monday
A slight chance of showers. Mostly cloudy, with a high near 55. East southeast wind around 10 mph, with gusts as high as 18 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 37. East southeast wind around 8 mph.
Tuesday
A chance of showers. Mostly cloudy, with a high near 57. Northeast wind 7 to 9 mph becoming southwest in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Benton IL
 38°N 88.93°W
8:36 pm CST Feb 24, 2026
9pm CST Feb 24, 2026-6pm CST Mar 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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