Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Partly Cloudy

27°F

-3°C

Humidity 46%
Wind Speed SW 12 mph
Barometer 30.06 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 18 Jan 1:47 pm CST
Extended Forecast for

Benton IL

  • This Afternoon

    This Afternoon: Sunny early, then becoming mostly cloudy, with a steady temperature around 28. South southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 28 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Southwest wind 10 to 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph.

    Low: 13 °F

    Decreasing
    Clouds

  • M.L.King Day

    M.L.King Day: Increasing clouds, with a high near 22. Wind chill values as low as -3. Northwest wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 22 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. Light and variable wind.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 36. Light south southwest wind increasing to 5 to 10 mph in the morning.

    High: 36 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. South wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow showers before noon.  Partly sunny, with a high near 46. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. West northwest wind around 6 mph.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 37. Northwest wind 3 to 8 mph.

    High: 37 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny early, then becoming mostly cloudy, with a steady temperature around 28. South southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Southwest wind 10 to 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph.
M.L.King Day
Increasing clouds, with a high near 22. Wind chill values as low as -3. Northwest wind 6 to 15 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 11. Light and variable wind.
Tuesday
Sunny, with a high near 36. Light south southwest wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 26. South wind 7 to 14 mph, with gusts as high as 23 mph.
Wednesday
A slight chance of rain and snow showers before noon. Partly sunny, with a high near 46. Southwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 23. West northwest wind around 6 mph.
Thursday
Sunny, with a high near 37. Northwest wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 22. Calm wind becoming south southwest around 6 mph after midnight.
Friday
Partly sunny, with a high near 40. South southwest wind 6 to 10 mph becoming north northeast in the afternoon.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 19. North northeast wind 7 to 10 mph.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 29. North northeast wind around 11 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Benton IL
 38°N 88.93°W
2:21 pm CST Jan 18, 2026
2pm CST Jan 18, 2026-6pm CST Jan 24, 2026
 
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Additional Resources

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