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

45°F

7°C

Humidity 49%
Wind Speed S 14 G 25 mph
Barometer 30.01 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 29 Nov 1:47 pm CST
Extended Forecast for

6 Miles WNW Goreville IL

  • This Afternoon

    This Afternoon: Showers. High near 43. South wind 16 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 100%.

    High: 43 °F

    Showers

  • Tonight

    Tonight: A 50 percent chance of showers before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 26. South wind 11 to 16 mph becoming west northwest after midnight. Winds could gust as high as 28 mph.

    Low: 26 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 32. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 32 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23. North northwest wind around 6 mph becoming east northeast after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of snow showers after noon. Mostly cloudy, with a high near 35. East northeast wind around 5 mph becoming calm in the morning.

    High: 35 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Monday Night

    Monday Night: Snow showers. Low around 25. Calm wind becoming north northwest around 6 mph after midnight. Chance of precipitation is 80%.

    Low: 25 °F

    Snow Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 31. North northwest wind 3 to 6 mph.

    High: 31 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 39. Calm wind becoming south southwest 5 to 7 mph.

    High: 39 °F

    Sunny

Detailed Forecast

This Afternoon
Showers. High near 43. South wind 16 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 100%.
Tonight
A 50 percent chance of showers before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 26. South wind 11 to 16 mph becoming west northwest after midnight. Winds could gust as high as 28 mph.
Sunday
Partly sunny, with a high near 32. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 23. North northwest wind around 6 mph becoming east northeast after midnight.
Monday
A 30 percent chance of snow showers after noon. Mostly cloudy, with a high near 35. East northeast wind around 5 mph becoming calm in the morning.
Monday Night
Snow showers. Low around 25. Calm wind becoming north northwest around 6 mph after midnight. Chance of precipitation is 80%.
Tuesday
Partly sunny, with a high near 31. North northwest wind 3 to 6 mph.
Tuesday Night
Mostly clear, with a low around 20. Calm wind.
Wednesday
Sunny, with a high near 39. Calm wind becoming south southwest 5 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 24. Calm wind becoming north northwest 5 to 7 mph after midnight.
Thursday
Partly sunny, with a high near 32. North northwest wind 3 to 7 mph.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 23. Light and variable wind.
Friday
A chance of showers. Partly sunny, with a high near 40. West wind 3 to 6 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Goreville IL
 37.58°N 89.07°W
Last Update:
1:54 pm CST Nov 29, 2025
Forecast Valid:
1pm CST Nov 29, 2025-6pm CST Dec 5, 2025
 
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Additional Resources

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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