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Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

45°F

7°C

Humidity 77%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 17 Feb 2:35 am CST
Extended Forecast for

2 Miles SSW Goreville IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. South wind 5 to 7 mph.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, cloudy, with a high near 63. South wind 8 to 16 mph, with gusts as high as 28 mph.

    High: 63 °F

    Patchy Fog
    then Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 56. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 33 mph.

    Low: 56 °F

    Cloudy and
    Breezy

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 71. Southwest wind 8 to 15 mph, with gusts as high as 26 mph.

    High: 71 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after midnight. Partly cloudy, with a low around 56. South wind around 7 mph.

    Low: 56 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 70. South southwest wind 7 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    High: 70 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42. South southwest wind 7 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph.

    Low: 42 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 56. West northwest wind 6 to 9 mph.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of showers after midnight. Partly cloudy, with a low around 35. Light and variable wind becoming north northeast around 6 mph after midnight.

    Low: 35 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. South wind 5 to 7 mph.
Tuesday
Patchy fog before 9am. Otherwise, cloudy, with a high near 63. South wind 8 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
Cloudy, with a low around 56. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 33 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 71. Southwest wind 8 to 15 mph, with gusts as high as 26 mph.
Wednesday Night
A 30 percent chance of showers after midnight. Partly cloudy, with a low around 56. South wind around 7 mph.
Thursday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 70. South southwest wind 7 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42. South southwest wind 7 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 56. West northwest wind 6 to 9 mph.
Friday Night
A slight chance of showers after midnight. Partly cloudy, with a low around 35. Light and variable wind becoming north northeast around 6 mph after midnight.
Saturday
A chance of showers. Mostly sunny, with a high near 48. North northwest wind 6 to 8 mph.
Saturday Night
A slight chance of rain and snow showers. Mostly clear, with a low around 29. North northwest wind 7 to 9 mph.
Sunday
Sunny, with a high near 41. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 22. North northwest wind around 7 mph.
Monday
Sunny, with a high near 39. North northwest wind 5 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Goreville IL
 37.54°N 88.99°W
Last Update:
1:41 am CST Feb 17, 2026
Forecast Valid:
2am CST Feb 17, 2026-6pm CST Feb 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation