Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast

41°F

5°C

Humidity 85%
Wind Speed N 7 mph
Barometer 29.86 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 26 Feb 4:15 am CST
Extended Forecast for

2 Miles SSW Goreville IL

  • Overnight

    Overnight: A 40 percent chance of showers.  Cloudy, with a steady temperature around 44. Northeast wind around 6 mph.

    Low: 44 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 57. Northeast wind 5 to 7 mph becoming calm  in the afternoon.

    High: 57 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65. Calm wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 43. South southwest wind around 6 mph becoming northwest after midnight.

    Low: 43 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 68. North northwest wind 5 to 8 mph becoming south southeast in the morning.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers.  Mostly clear, with a low around 37. South southwest wind 7 to 10 mph becoming north northeast after midnight. Winds could gust as high as 18 mph.

    Low: 37 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers, mainly after noon.  Mostly cloudy, with a high near 46. Northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Rain and snow showers likely before midnight, then rain showers, snow showers, and freezing rain likely.  Cloudy, with a low around 33. Northeast wind around 10 mph, with gusts as high as 18 mph.

    Low: 33 °F

    Wintry Mix
    Likely

Detailed Forecast

Overnight
A 40 percent chance of showers. Cloudy, with a steady temperature around 44. Northeast wind around 6 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 57. Northeast wind 5 to 7 mph becoming calm in the afternoon.
Thursday Night
Mostly clear, with a low around 37. Calm wind.
Friday
Sunny, with a high near 65. Calm wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Friday Night
Clear, with a low around 43. South southwest wind around 6 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 68. North northwest wind 5 to 8 mph becoming south southeast in the morning.
Saturday Night
A 20 percent chance of showers. Mostly clear, with a low around 37. South southwest wind 7 to 10 mph becoming north northeast after midnight. Winds could gust as high as 18 mph.
Sunday
A chance of showers, mainly after noon. Mostly cloudy, with a high near 46. Northeast wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Rain and snow showers likely before midnight, then rain showers, snow showers, and freezing rain likely. Cloudy, with a low around 33. Northeast wind around 10 mph, with gusts as high as 18 mph.
Monday
A chance of rain and snow showers before noon, then a slight chance of rain showers. Cloudy, with a high near 44. Northeast wind 7 to 10 mph, with gusts as high as 18 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 33. East northeast wind around 7 mph.
Tuesday
A chance of showers. Cloudy, with a high near 50. East northeast wind 6 to 8 mph becoming west southwest in the afternoon.
Tuesday Night
A chance of showers. Cloudy, with a low around 36. West wind around 6 mph becoming northeast after midnight.
Wednesday
A chance of showers. Mostly cloudy, with a high near 55. East wind 6 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Goreville IL
 37.54°N 88.99°W
4:16 am CST Feb 26, 2026
4am CST Feb 26, 2026-6pm CST Mar 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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