Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
40°F
4°C
| Humidity | 63% |
| Wind Speed | NE 6 mph |
| Barometer | 30.38 in |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 36°F (2°C) |
| Last update | 23 Mar 9:55 pm CDT |
Extended Forecast for
Whiteash IL
Tonight

Low: 37 °F
Mostly Cloudy
Tuesday

High: 63 °F
Decreasing
CloudsTuesday Night

Low: 45 °F
Partly Cloudy
Wednesday

High: 74 °F
Mostly Sunny
Wednesday Night

Low: 61 °F
Partly Cloudy
Thursday

High: 86 °F
Sunny
Thursday Night
Low: 45 °F
Slight Chance
Showers then
Chance
ShowersFriday

High: 54 °F
Showers
LikelyFriday Night

Low: 33 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 37. East northeast wind around 7 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 63. East wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 45. East southeast wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 74. Light south wind becoming south southwest 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 61. South wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 86. South southwest wind 10 to 16 mph, with gusts as high as 25 mph.
Thursday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 45. South southwest wind around 17 mph becoming north northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 50%.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 54. North wind around 18 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 33. North wind 10 to 16 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 58. Northeast wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 37. Light east southeast wind.
Sunday
Mostly sunny, with a high near 65. South wind 3 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 49. South southeast wind around 7 mph.
Monday
Mostly sunny, with a high near 71. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST
Point Forecast:
Whiteash IL
37.78°N 88.92°W
37.78°N 88.92°W
8:16 pm CDT Mar 23, 2026
10pm CDT Mar 23, 2026-6pm CDT Mar 30, 2026


