Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
49°F
9°C
| Humidity | 59% |
| Wind Speed | S 6 mph |
| Barometer | 30.07 in |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 18 Mar 8:15 pm CDT |
Extended Forecast for
Benton IL
Tonight

Low: 44 °F
Mostly Cloudy
Thursday

High: 72 °F
Decreasing
CloudsThursday Night

Low: 49 °F
Mostly Clear
Friday

High: 79 °F
Mostly Sunny
Friday Night

Low: 53 °F
Partly Cloudy
Saturday

High: 79 °F
Sunny
Saturday Night

Low: 57 °F
Mostly Clear
Sunday

High: 83 °F
Sunny
Sunday Night

Low: 40 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 44. South southwest wind 5 to 7 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 72. South southwest wind around 6 mph becoming west northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 49. Calm wind.
Friday
Mostly sunny, with a high near 79. West southwest wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 53. Southwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 79. West northwest wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 57. South southwest wind 3 to 7 mph.
Sunday
Sunny, with a high near 83. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 40. North wind around 14 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 56. North northeast wind 10 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 36. East northeast wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 61. East wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 42. Southeast wind around 6 mph.
Wednesday
Partly sunny, with a high near 69. South wind 6 to 11 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST
Point Forecast:
Benton IL
38°N 88.93°W
38°N 88.93°W
6:15 pm CDT Mar 18, 2026
8pm CDT Mar 18, 2026-6pm CDT Mar 25, 2026


