Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Mostly Cloudy

70°F

21°C

Humidity 21%
Wind Speed S 18 G 25 mph
Barometer 30.15 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 29 Mar 3:47 pm CDT
Extended Forecast for

6 Miles WNW Goreville IL

Red Flag Warning until March 29, 07:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until March 29, 07:00pm

    NOW until 7:00pm Sun

    Red Flag Warning

  • This Afternoon

    High: 68 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 57. South wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 57 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 77. South southwest wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. South southwest wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. South southwest wind 15 to 18 mph, with gusts as high as 33 mph.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers after 1am.  Mostly cloudy, with a low around 64. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 64 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 1pm.  High near 77. South southwest wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    High: 77 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 61. South southeast wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 61 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 68. South southwest wind around 15 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 57. South wind 10 to 13 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 77. South southwest wind 14 to 18 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 64. South southwest wind 14 to 16 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 81. South southwest wind 15 to 18 mph, with gusts as high as 33 mph.
Tuesday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 64. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Showers, with thunderstorms also possible after 1pm. High near 77. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. South southeast wind 7 to 11 mph, with gusts as high as 21 mph.
Thursday
Showers and possibly a thunderstorm. Cloudy, with a high near 72. South southwest wind 11 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Showers likely. Mostly cloudy, with a low around 55. South southwest wind 10 to 15 mph, with gusts as high as 21 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 73. South wind around 11 mph, with gusts as high as 20 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 60. South southeast wind around 10 mph, with gusts as high as 20 mph.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 74. South wind 11 to 15 mph, with gusts as high as 26 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Goreville IL
 37.58°N 89.07°W
1:26 pm CDT Mar 29, 2026
3pm CDT Mar 29, 2026-6pm CDT Apr 4, 2026
 
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Additional Resources

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Hourly Weather Forecast

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