Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fog
74°F
23°C
| Humidity | 99% |
| Wind Speed | Calm |
| Barometer | 29.95 in |
| Dewpoint | 74°F (23°C) |
| Visibility | 0.25 mi |
| Last update | 26 Jul 3:35 am CDT |
Extended Forecast for
4 Miles NE Goreville IL
Heat Advisory July 26, 07:00pm until July 28, 07:00pm
Extreme Heat Warning July 26, 11:00am until July 26, 07:00pm
Overnight
Low: 75 °F
Mostly Cloudy
Sunday
High: 92 °F
Slight Chance
T-storms then
Mostly SunnySunday Night
Low: 77 °F
Partly Cloudy
Monday
High: 95 °F
Mostly Sunny
then Slight
Chance
T-stormsMonday Night
Low: 78 °F
Mostly Clear
Tuesday
High: 92 °F
Sunny
Tuesday Night
Low: 71 °F
Slight Chance
T-stormsWednesday
High: 86 °F
Sunny
Wednesday Night
Low: 66 °F
Clear
Detailed Forecast
Overnight
Mostly cloudy, with a steady temperature around 75. Calm wind.
Sunday
A slight chance of showers and thunderstorms between 10am and 11am. Mostly sunny, with a high near 92. Light and variable wind. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 77. Light south wind.
Monday
A slight chance of showers and thunderstorms between 1pm and 2pm. Mostly sunny, with a high near 95. Heat index values as high as 107. Southwest wind 3 to 8 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 78. Southwest wind around 7 mph.
Tuesday
Sunny, with a high near 92. North northwest wind 5 to 8 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71. North wind around 6 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 86. North northeast wind 3 to 7 mph.
Wednesday Night
Clear, with a low around 66. Light north northeast wind.
Thursday
Sunny, with a high near 87. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 68. Calm wind.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Calm wind.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Calm wind becoming north northeast 5 to 7 mph in the morning.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles NE Goreville IL
37.6°N 88.93°W
37.6°N 88.93°W
3:01 am CDT Jul 26, 2026
3am CDT Jul 26, 2026-6pm CDT Aug 1, 2026
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