News Headlines
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
65°F
18°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 30.02 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 1:35 am CDT |
Extended Forecast for
3 Miles WSW Whiteash IL
Overnight

Low: 63 °F
Mostly Cloudy
Saturday

High: 88 °F
Mostly Sunny
Saturday Night

Low: 68 °F
Mostly Clear
Sunday
High: 87 °F
Showers
Likely then
Chance
T-stormsSunday Night
Low: 70 °F
T-storms then
ShowersMonday

High: 81 °F
Chance
ShowersMonday Night

Low: 63 °F
Partly Cloudy
Tuesday

High: 83 °F
Mostly Sunny
Tuesday Night

Low: 64 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 63. Calm wind.
Saturday
Mostly sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 68. Light and variable wind.
Sunday
Showers and thunderstorms likely before 4pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 87. South wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Sunday Night
Showers and possibly a thunderstorm. Low around 70. South southwest wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.
Monday
A 40 percent chance of showers and thunderstorms, mainly between 10am and 1pm. Partly sunny, with a high near 81. West northwest wind around 10 mph.
Monday Night
Partly cloudy, with a low around 63. North wind 5 to 8 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 83. Light north northeast wind.
Tuesday Night
Mostly clear, with a low around 64. Calm wind.
Wednesday
Sunny, with a high near 85. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 65. Light and variable wind.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64. Light northwest wind.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Calm wind becoming south around 6 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Whiteash IL
37.78°N 88.97°W
37.78°N 88.97°W
1:26 am CDT Jun 20, 2026
1am CDT Jun 20, 2026-6pm CDT Jun 26, 2026


