Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Overcast
72°F
22°C
| Humidity | 77% |
| Wind Speed | SW 17 G 26 mph |
| Barometer | 29.77 in |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 11 Mar 3:15 am CDT |
Extended Forecast for
Benton IL
Overnight

Low: 71 °F
Chance
T-stormsWednesday

High: 68 °F⇓
Showers and
BreezyWednesday Night

Low: 33 °F
Decreasing
CloudsThursday

High: 54 °F
Sunny
Thursday Night
Low: 42 °F
Mostly Clear
then Partly
Cloudy and
BreezyFriday

High: 63 °F
Partly Sunny
Friday Night

Low: 38 °F
Partly Cloudy
Saturday

High: 66 °F
Mostly Sunny
Saturday Night

Low: 53 °F
Partly Cloudy
Detailed Forecast
Overnight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a steady temperature around 71. Southwest wind 11 to 15 mph, with gusts as high as 29 mph.
Wednesday
Showers and thunderstorms before 4pm, then a chance of showers. Temperature falling to around 50 by 5pm. Breezy, with a southwest wind 13 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 33. North northwest wind 10 to 18 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 54. North northwest wind 5 to 8 mph becoming west southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 42. Breezy, with a south wind 7 to 12 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 24 mph.
Friday
Partly sunny, with a high near 63. Southwest wind 13 to 16 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 38. Northwest wind around 6 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 66. East wind 6 to 10 mph becoming south southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 53. South wind 8 to 14 mph, with gusts as high as 23 mph.
Sunday
A chance of showers and thunderstorms, then showers likely after 1pm. Mostly cloudy, with a high near 69. Breezy, with a south wind 16 to 23 mph, with gusts as high as 32 mph.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28. Blustery, with a northwest wind 20 to 23 mph, with gusts as high as 32 mph.
Monday
Sunny, with a high near 40. Northwest wind around 17 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 21. North northwest wind 6 to 11 mph.
Tuesday
Partly sunny, with a high near 44. West northwest wind 5 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
3:26 am CDT Mar 11, 2026
3am CDT Mar 11, 2026-6pm CDT Mar 17, 2026



