Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Mostly Cloudy
45°F
7°C
| Humidity | 71% |
| Wind Speed | SW 16 G 24 mph |
| Barometer | 30.08 in |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 21 Jan 12:45 pm CST |
Extended Forecast for
Benton IL
Winter Storm Watch January 24, 12:00am until January 25, 12:00pm
This Afternoon

High: 47 °F
Sunny
Tonight

Low: 24 °F
Mostly Clear
Thursday

High: 39 °F
Mostly Sunny
Thursday Night

Low: 14 °F
Mostly Cloudy
Friday

High: 21 °F
Mostly Cloudy
Friday Night
Low: 4 °F
Cloudy then
Chance Snow
ShowersSaturday

High: 15 °F
Snow Showers
LikelySaturday Night

Low: 10 °F
Snow Showers
Sunday

High: 20 °F
Chance Snow
Showers
Detailed Forecast
This Afternoon
Sunny, with a high near 47. West southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 24. West southwest wind around 6 mph becoming north northwest after midnight.
Thursday
Mostly sunny, with a high near 39. Light north northwest wind.
Thursday Night
Mostly cloudy, with a low around 14. Light and variable wind becoming north 6 to 11 mph after midnight. Winds could gust as high as 20 mph.
Friday
Mostly cloudy, with a high near 21. North wind around 14 mph, with gusts as high as 23 mph.
Friday Night
A 30 percent chance of snow showers after midnight. Cloudy, with a low around 4. North northeast wind 11 to 14 mph, with gusts as high as 22 mph.
Saturday
Snow showers likely, mainly after noon. Cloudy, with a high near 15. Northeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Saturday Night
Snow showers. Cloudy, with a low around 10. Northeast wind 8 to 10 mph, with gusts as high as 18 mph.
Sunday
A chance of snow showers, mainly before noon. Mostly cloudy, with a high near 20. North wind 7 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 6. Northwest wind around 6 mph.
Monday
Mostly sunny, with a high near 23. West northwest wind 6 to 8 mph.
Monday Night
Mostly clear, with a low around 8. West southwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 31. South southwest wind 5 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Benton IL
38°N 88.93°W
38°N 88.93°W
11:06 am CST Jan 21, 2026
1pm CST Jan 21, 2026-6pm CST Jan 27, 2026



