Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Overcast
33°F
1°C
| Humidity | 42% |
| Wind Speed | SE 3 mph |
| Barometer | 30.23 in |
| Dewpoint | 13°F (-11°C) |
| Visibility | 10.00 mi |
| Last update | 18 Mar 12:15 am CDT |
Extended Forecast for
3 Miles NW Benton IL
Overnight
Low: 33 °F⇑
Slight Chance
Snow ShowersWednesday
High: 59 °F
Slight Chance
Snow Showers
then SunnyWednesday Night
Low: 43 °F
Increasing
CloudsThursday
High: 70 °F
Decreasing
CloudsThursday Night
Low: 49 °F
Mostly Clear
Friday
High: 76 °F
Sunny
Friday Night
Low: 54 °F
Partly Cloudy
Saturday
High: 77 °F
Sunny
Saturday Night
Low: 56 °F
Clear
Detailed Forecast
Overnight
A slight chance of snow showers before 1am, then a slight chance of snow showers after 3am. Mostly cloudy, with a temperature rising to around 36 by 5am. Light south southeast wind increasing to 6 to 11 mph. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Wednesday
A 10 percent chance of snow showers before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 59. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Increasing clouds, with a low around 43. South wind around 6 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 70. South wind around 6 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 49. Light and variable wind.
Friday
Sunny, with a high near 76. West southwest wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 54. West southwest wind around 6 mph.
Saturday
Sunny, with a high near 77. West wind around 6 mph.
Saturday Night
Clear, with a low around 56. South southwest wind 6 to 9 mph.
Sunday
Mostly sunny, with a high near 79. South southwest wind 10 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 39. North northeast wind around 15 mph, with gusts as high as 22 mph.
Monday
Partly sunny, with a high near 54. Northeast wind 11 to 14 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 36. Northeast wind around 8 mph.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 58. East wind around 8 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NW Benton IL
38.05°N 88.96°W
38.05°N 88.96°W
12:21 am CDT Mar 18, 2026
12am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
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