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.

Overcast

27°F

-3°C

Humidity 66%
Wind Speed SW 5 mph
Barometer 30.22 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 2 Feb 5:35 am CST
Extended Forecast for

2 Miles ESE Benton IL

  • Today

    Today: Partly sunny, with a high near 38. West southwest wind 3 to 6 mph.

    High: 38 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Light east wind.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow before 9am, then a chance of freezing rain between 9am and 10am, then a chance of snow after 10am. Cloudy, with a high near 37. Calm wind becoming north northeast 5 to 8 mph in the morning. Chance of precipitation is 40%.

    High: 37 °F

    Chance Wintry
    Mix then
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20. North wind 3 to 6 mph.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 31. North wind 3 to 6 mph.

    High: 31 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 13. Calm wind.

    Low: 13 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 36. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. Southwest wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 46. West southwest wind 7 to 10 mph becoming north northwest in the afternoon.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 38. West southwest wind 3 to 6 mph.
Tonight
Mostly cloudy, with a low around 24. Light east wind.
Tuesday
A chance of snow before 9am, then a chance of freezing rain between 9am and 10am, then a chance of snow after 10am. Cloudy, with a high near 37. Calm wind becoming north northeast 5 to 8 mph in the morning. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 20. North wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 31. North wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 13. Calm wind.
Thursday
Partly sunny, with a high near 36. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 28. Southwest wind 7 to 9 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 46. West southwest wind 7 to 10 mph becoming north northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 21. North northwest wind around 6 mph.
Saturday
Sunny, with a high near 37. North northeast wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 22. Light and variable wind becoming southeast around 6 mph after midnight.
Sunday
Mostly sunny, with a high near 41. South southeast wind 5 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Benton IL
 38°N 88.88°W
Last Update:
3:22 am CST Feb 2, 2026
Forecast Valid:
5am CST Feb 2, 2026-6pm CST Feb 8, 2026
 
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Additional Resources

Radar & Satellite Image

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