Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Mostly Cloudy
28°F
-2°C
| Humidity | 64% |
| Wind Speed | S 14 G 25 mph |
| Barometer | 30.12 in |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 17°F (-8°C) |
| Last update | 24 Feb 8:45 am CST |
Extended Forecast for
Benton IL
Today
High: 50 °F
Partly Sunny
then Mostly
Cloudy and
BreezyTonight
Low: 39 °F
Mostly Cloudy
Wednesday
High: 55 °F
Partly Sunny
Wednesday Night
Low: 39 °F
Slight Chance
Showers then
Showers
LikelyThursday
High: 52 °F
Chance
Showers then
Mostly SunnyThursday Night
Low: 31 °F
Mostly Clear
Friday
High: 61 °F
Sunny
Friday Night
Low: 40 °F
Mostly Clear
Saturday
High: 67 °F
Sunny
Detailed Forecast
Today
Mostly cloudy, with a high near 50. Breezy, with a south southwest wind 11 to 21 mph, with gusts as high as 37 mph.
Tonight
Mostly cloudy, with a low around 39. Southwest wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 31 mph.
Wednesday
Partly sunny, with a high near 55. Calm wind becoming northwest around 5 mph.
Wednesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 39. East wind 3 to 7 mph. Chance of precipitation is 60%.
Thursday
A 30 percent chance of showers before noon. Partly sunny, with a high near 52. East northeast wind 6 to 9 mph becoming north in the afternoon.
Thursday Night
Mostly clear, with a low around 31. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 61. Calm wind becoming south southwest 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 40. South southwest wind around 6 mph.
Saturday
Sunny, with a high near 67. South southwest wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 34. South wind 8 to 10 mph becoming north after midnight.
Sunday
A slight chance of rain showers and sleet. Partly sunny, with a high near 49. Northeast wind around 11 mph, with gusts as high as 18 mph.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34. East northeast wind around 9 mph.
Monday
A chance of showers. Partly sunny, with a high near 52. East wind around 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Benton IL
38°N 88.93°W
38°N 88.93°W
8:36 am CST Feb 24, 2026
9am CST Feb 24, 2026-6pm CST Mar 2, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
