Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Overcast
69°F
21°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.11 in |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Last update | 24 Jul 9:35 pm CDT |
Extended Forecast for
2 Miles WSW New Burnside IL
Heat Advisory July 26, 11:00am until July 28, 07:00pm
Tonight

Low: 66 °F
Chance
ShowersSaturday

High: 85 °F
Chance
ShowersSaturday Night
Low: 71 °F
Partly Cloudy
then Patchy
FogSunday

High: 92 °F
Mostly Sunny
Sunday Night

Low: 73 °F
Mostly Clear
Monday

High: 95 °F
Mostly Sunny
Monday Night

Low: 77 °F
Mostly Clear
Tuesday

High: 96 °F
Sunny
Tuesday Night

Low: 73 °F
Mostly Clear
Detailed Forecast
Tonight
A chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 40%.
Saturday
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 85. Calm wind becoming south around 5 mph.
Saturday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 71. Calm wind.
Sunday
Mostly sunny, with a high near 92. Calm wind.
Sunday Night
Mostly clear, with a low around 73. Calm wind.
Monday
Mostly sunny, with a high near 95. Southwest wind 3 to 8 mph.
Monday Night
Mostly clear, with a low around 77. South southwest wind around 7 mph.
Tuesday
Sunny, with a high near 96. West northwest wind 5 to 8 mph.
Tuesday Night
Mostly clear, with a low around 73. North northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 92. North northeast wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 71. Light northeast wind.
Thursday
Sunny, with a high near 91. Calm wind becoming east northeast around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 72. Calm wind.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. Calm wind becoming south around 6 mph in the afternoon.
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ABOUT THIS FORECAST
Point Forecast:
2 Miles WSW New Burnside IL
37.57°N 88.79°W
37.57°N 88.79°W
8:25 pm CDT Jul 24, 2026
9pm CDT Jul 24, 2026-6pm CDT Jul 31, 2026



