Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
21°F
-6°C
| Humidity | 68% |
| Wind Speed | Calm |
| Barometer | 30.04 in |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Last update | 17 Jan 5:55 am CST |
Extended Forecast for
Benton IL
Today

High: 31 °F
Chance Snow
ShowersTonight

Low: 13 °F
Mostly Clear
Sunday

High: 32 °F
Increasing
CloudsSunday Night

Low: 15 °F
Partly Cloudy
M.L.King Day

High: 24 °F
Mostly Sunny
Monday Night

Low: 10 °F
Mostly Clear
Tuesday

High: 36 °F
Sunny
Tuesday Night

Low: 28 °F
Mostly Clear
Wednesday

High: 46 °F
Partly Sunny
Detailed Forecast
Today
A chance of flurries with a slight chance of snow showers before 10am, then a chance of snow showers between 10am and 1pm, then a chance of flurries after 1pm. Partly sunny, with a high near 31. West northwest wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tonight
Mostly clear, with a low around 13. West northwest wind 6 to 11 mph, with gusts as high as 21 mph.
Sunday
Increasing clouds, with a high near 32. South southwest wind 5 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 15. South southwest wind 10 to 14 mph becoming northwest after midnight. Winds could gust as high as 22 mph.
M.L.King Day
Mostly sunny, with a high near 24. Northwest wind 7 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 10. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 36. Light southwest wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 28. South wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 46. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
A slight chance of rain showers before midnight, then a slight chance of snow showers. Partly cloudy, with a low around 23. West southwest wind around 6 mph becoming north after midnight.
Thursday
A slight chance of rain and snow showers. Mostly sunny, with a high near 36. North wind 6 to 8 mph.
Thursday Night
A slight chance of snow showers. Partly cloudy, with a low around 19. Light and variable wind becoming southeast around 6 mph after midnight.
Friday
A slight chance of showers. Mostly sunny, with a high near 37. Southeast wind 6 to 9 mph becoming southwest in the afternoon.
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ABOUT THIS FORECAST
Point Forecast:
Benton IL
38°N 88.93°W
38°N 88.93°W
4:06 am CST Jan 17, 2026
6am CST Jan 17, 2026-6pm CST Jan 23, 2026



