Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
71°F
22°C
| Humidity | 98% |
| Wind Speed | S 5 mph |
| Barometer | 30.07 in |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 7 Aug 5:15 am CDT |
Extended Forecast for
5 Miles SW Goreville IL
Overnight

Low: 71 °F
Slight Chance
T-stormsFriday

High: 90 °F
Chance
T-stormsFriday Night

Low: 71 °F
Slight Chance
T-stormsSaturday

High: 90 °F
Partly Sunny
Saturday Night

Low: 71 °F
Mostly Clear
Sunday

High: 92 °F
Sunny
Sunday Night

Low: 73 °F
Mostly Clear
Monday

High: 93 °F
Sunny
Monday Night

Low: 75 °F
Clear
Detailed Forecast
Overnight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Calm wind.
Friday
A 30 percent chance of showers and thunderstorms, mainly before 3pm. Mostly sunny, with a high near 90. Calm wind becoming south southwest 5 to 7 mph in the morning.
Friday Night
A slight chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am, then a slight chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 71. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 90. Calm wind becoming southwest around 5 mph.
Saturday Night
Mostly clear, with a low around 71. Calm wind.
Sunday
Sunny, with a high near 92. Calm wind becoming south southwest 5 to 8 mph in the morning.
Sunday Night
Mostly clear, with a low around 73. Light south wind.
Monday
Sunny, with a high near 93. Light south southwest wind increasing to 5 to 9 mph in the morning.
Monday Night
Clear, with a low around 75. South wind 5 to 7 mph.
Tuesday
Sunny, with a high near 93. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 74. South southwest wind 5 to 7 mph.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Southwest wind 6 to 8 mph.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. South southwest wind 3 to 6 mph.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 86. West wind 3 to 7 mph.
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SW Goreville IL
37.51°N 89.04°W
37.51°N 89.04°W
1:26 am CDT Aug 7, 2026
5am CDT Aug 7, 2026-6pm CDT Aug 13, 2026



