National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast

73°F

23°C

Humidity 74%
Wind Speed S 18 G 32 mph
Barometer 29.99 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 6 Mar 1:45 pm CST
Extended Forecast for

Goreville IL

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms before 4pm. Partly sunny, with a high near 78. South southwest wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 78 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 63. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 63 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms, mainly before 11am. High near 71. South southwest wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%.

    High: 71 °F

    T-storms then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 42. Northwest wind 5 to 10 mph becoming light north northwest after midnight. Chance of precipitation is 30%.

    Low: 42 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 63. Calm wind becoming southwest around 5 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 46. South southwest wind 3 to 6 mph.

    Low: 46 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 72. South southwest wind 6 to 14 mph, with gusts as high as 25 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 61. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. South southwest wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 76 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms before 4pm. Partly sunny, with a high near 78. South southwest wind 13 to 15 mph, with gusts as high as 26 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 63. South wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Showers and thunderstorms, mainly before 11am. High near 71. South southwest wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 42. Northwest wind 5 to 10 mph becoming light north northwest after midnight. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 63. Calm wind becoming southwest around 5 mph.
Sunday Night
Clear, with a low around 46. South southwest wind 3 to 6 mph.
Monday
Sunny, with a high near 72. South southwest wind 6 to 14 mph, with gusts as high as 25 mph.
Monday Night
A chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 61. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. South southwest wind 8 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 58. South southwest wind around 14 mph, with gusts as high as 23 mph.
Wednesday
Showers and possibly a thunderstorm. Cloudy, with a high near 66. Southwest wind around 14 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 39. North wind 8 to 13 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 55. North northeast wind 6 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Goreville IL
 37.56°N 88.96°W
Last Update:
2:01 pm CST Mar 6, 2026
Forecast Valid:
2pm CST Mar 6, 2026-6pm CDT Mar 12, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation