Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Overcast with Haze
43°F
6°C
| Humidity | 81% |
| Wind Speed | N 12 mph |
| Barometer | 30.08 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 5.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 7 Dec 3:45 pm CST |
Extended Forecast for
Benton IL
This Afternoon

High: 46 °F
Slight Chance
ShowersTonight
Low: 26 °F
Slight Chance
Drizzle then
Slight Chance
Snow ShowersMonday

High: 38 °F
Becoming
SunnyMonday Night

Low: 26 °F
Mostly Clear
Tuesday

High: 50 °F
Mostly Sunny
Tuesday Night

Low: 42 °F
Mostly Cloudy
Wednesday

High: 52 °F
Partly Sunny
Wednesday Night
Low: 28 °F
Mostly Cloudy
then Slight
Chance Snow
ShowersThursday
High: 38 °F
Chance
Rain/Snow
then Chance
Showers
Detailed Forecast
This Afternoon
A slight chance of drizzle before 5pm, then a slight chance of showers after 5pm. Cloudy, with a high near 46. North wind around 10 mph. Chance of precipitation is 20%.
Tonight
A slight chance of drizzle before midnight, then a slight chance of snow showers between midnight and 1am. Cloudy, with a low around 26. North wind 7 to 10 mph. Chance of precipitation is 20%.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 38. North wind 5 to 7 mph becoming calm in the afternoon.
Monday Night
Mostly clear, with a low around 26. Calm wind becoming south southwest 5 to 9 mph after midnight. Winds could gust as high as 18 mph.
Tuesday
Mostly sunny, with a high near 50. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 42. Southwest wind 14 to 16 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 52. Southwest wind 9 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
A slight chance of snow showers after midnight. Mostly cloudy, with a low around 28. Northwest wind 5 to 7 mph becoming calm.
Thursday
A chance of rain and snow showers before noon, then a chance of rain showers. Mostly cloudy, with a high near 38. North northeast wind 5 to 8 mph becoming south southwest in the morning.
Thursday Night
Mostly cloudy, with a low around 21. North northwest wind 6 to 9 mph.
Friday
Partly sunny, with a high near 31. Northwest wind 9 to 13 mph.
Friday Night
Partly cloudy, with a low around 8. Northwest wind around 10 mph.
Saturday
Mostly sunny, with a high near 23. Northwest wind 6 to 10 mph.
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ABOUT THIS FORECAST
Point Forecast:
Benton IL
38°N 88.93°W
38°N 88.93°W
3:16 pm CST Dec 7, 2025
3pm CST Dec 7, 2025-6pm CST Dec 13, 2025


