


Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Partly Cloudy
82°F
28°C
Humidity | 66% |
Wind Speed | SW 12 mph |
Barometer | 29.85 in |
Dewpoint | 70°F (21°C) |
Visibility | 10.00 mi |
Heat Index | 86°F (30°C) |
Last update | 18 Jun 6:45 pm CDT |
Extended Forecast for
Goreville IL
Lake Wind Advisory until June 18, 07:00pm
NOW until 7:00pm Wed
Lake Wind Advisory
Tonight
Low: 69 °F
Severe
Thunderstorms
then Chance
ShowersJuneteenth
High: 84 °F
Becoming
SunnyThursday Night
Low: 67 °F
Clear
Friday
High: 87 °F
Sunny
Friday Night
Low: 72 °F
Clear
Saturday
High: 91 °F
Sunny
Saturday Night
Low: 76 °F
Clear
Sunday
High: 92 °F
Sunny
Detailed Forecast
Tonight
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am. Some of the storms could be severe. Mostly cloudy, with a low around 69. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Juneteenth
Partly sunny, then gradually becoming sunny, with a high near 84. Northwest wind around 7 mph.
Thursday Night
Clear, with a low around 67. Calm wind.
Friday
Sunny, with a high near 87. Calm wind becoming south 5 to 7 mph in the morning.
Friday Night
Clear, with a low around 72. South wind around 6 mph.
Saturday
Sunny, with a high near 91. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Clear, with a low around 76. South wind around 7 mph.
Sunday
Sunny, with a high near 92. South southwest wind around 7 mph.
Sunday Night
Mostly clear, with a low around 75. South wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 92. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
Clear, with a low around 75. Light south wind.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 92. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 75. Calm wind.
Wednesday
A chance of showers and thunderstorms. Sunny, with a high near 90. Calm wind becoming south southwest around 5 mph in the afternoon.
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ABOUT THIS FORECAST
Point Forecast:
Goreville IL
37.56°N 88.99°W
37.56°N 88.99°W
5:46 pm CDT Jun 18, 2025
6pm CDT Jun 18, 2025-6pm CDT Jun 25, 2025