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Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Rain and Breezy

65°F

18°C

Humidity 89%
Wind Speed S 23 G 31 mph
Barometer 29.67 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 8 Jan 10:55 pm CST
Extended Forecast for

Benton ILSimilar City Names

Wind Advisory until January 9, 03:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until January 9, 03:00am

    NOW until 3:00am Fri

    Wind Advisory

  • Tonight

    Low: 52 °F

    Showers and
    Breezy

  • Friday

    Friday: Partly sunny, with a temperature falling to around 51 by 5pm. West wind 5 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 25 mph.

    High: 54 °F⇓

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 42. Light and variable wind becoming east northeast around 5 mph.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Mostly cloudy, then gradually becoming sunny, with a high near 48. West northwest wind 5 to 14 mph, with gusts as high as 20 mph.

    High: 48 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. West northwest wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 35. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 47. South southwest wind 6 to 13 mph, with gusts as high as 18 mph.

    High: 47 °F

    Sunny

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 1am, then a chance of showers between 1am and 2am. Low around 52. Breezy, with a southwest wind 15 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.
Friday
Partly sunny, with a temperature falling to around 51 by 5pm. West wind 5 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 25 mph.
Friday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 42. Light and variable wind becoming east northeast around 5 mph.
Saturday
A 20 percent chance of showers before noon. Mostly cloudy, then gradually becoming sunny, with a high near 48. West northwest wind 5 to 14 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 26. West northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 35. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 24. Calm wind becoming south southwest around 5 mph after midnight.
Monday
Sunny, with a high near 47. South southwest wind 6 to 13 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 34. South southwest wind 7 to 9 mph.
Tuesday
Mostly sunny, with a high near 53. South southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 36. South southwest wind 6 to 9 mph becoming west after midnight.
Wednesday
Mostly cloudy, with a high near 44. Northwest wind 7 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 25. North northwest wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 37. Northwest wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Benton ILSimilar City Names
 38°N 88.93°W
Last Update:
10:51 pm CST Jan 8, 2026
Forecast Valid:
11pm CST Jan 8, 2026-6pm CST Jan 15, 2026
 
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Additional Resources

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Chance of Precipitation