Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
58°F
14°C
| Humidity | 95% |
| Wind Speed | S 12 mph |
| Barometer | 29.69 in |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 18 Feb 8:55 pm CST |
Extended Forecast for
Benton IL
Tonight

Low: 54 °F
Increasing
CloudsThursday
High: 70 °F
Chance
Showers then
Showers
LikelyThursday Night
Low: 42 °F
Slight Chance
Showers then
Mostly ClearFriday

High: 55 °F
Sunny
Friday Night

Low: 33 °F
Partly Cloudy
Saturday
High: 48 °F
Mostly Sunny
then Slight
Chance
ShowersSaturday Night
Low: 25 °F
Slight Chance
Rain/Snow
then Mostly
ClearSunday

High: 41 °F
Mostly Sunny
Sunday Night

Low: 21 °F
Mostly Clear
Detailed Forecast
Tonight
Increasing clouds, with a low around 54. South wind around 6 mph.
Thursday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 70. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 60%.
Thursday Night
A 20 percent chance of showers before 9pm. Mostly clear, with a low around 42. West southwest wind 11 to 13 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 55. West wind 6 to 14 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 33. North wind 3 to 5 mph.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 48. North northwest wind 5 to 9 mph.
Saturday Night
A slight chance of rain and snow showers before midnight. Mostly clear, with a low around 25. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 41. Northwest wind 10 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 21. North northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 40. North northwest wind 6 to 11 mph.
Monday Night
Mostly clear, with a low around 21. Light and variable wind.
Tuesday
Mostly sunny, with a high near 48. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 37. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Wednesday
A chance of showers. Partly sunny, with a high near 57. Southwest wind 13 to 16 mph, with gusts as high as 24 mph.
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ABOUT THIS FORECAST
Point Forecast:
Benton IL
38°N 88.93°W
38°N 88.93°W
5:41 pm CST Feb 18, 2026
9pm CST Feb 18, 2026-6pm CST Feb 25, 2026


