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

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast with Haze

39°F

4°C

Humidity 93%
Wind Speed N 12 mph
Barometer 30.12 in
Dewpoint 37°F (3°C)
Visibility 3.00 mi
Wind Chill32°F (0°C)
Last update 7 Dec 4:45 pm CST
Extended Forecast for

5 Miles NW Goreville IL

  • This Afternoon

    This Afternoon: A slight chance of drizzle. Cloudy, with a steady temperature around 42. North wind around 7 mph.

    High: 42 °F

    Slight Chance
    Drizzle

  • Tonight

    Tonight: A slight chance of drizzle before midnight, then a slight chance of snow showers between midnight and 2am. Cloudy, with a low around 28. North wind around 9 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Drizzle then
    Slight Chance
    Snow Showers

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 36. North wind 5 to 8 mph becoming calm in the afternoon.

    High: 36 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. Calm wind becoming south southwest 5 to 9 mph after midnight. Winds could gust as high as 18 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 50. Southwest wind 7 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 50 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow showers after midnight. Mostly cloudy, with a low around 31. Northwest wind around 6 mph becoming light and variable.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow showers before noon, then a slight chance of rain showers. Mostly cloudy, with a high near 38. Northeast wind around 6 mph becoming southwest in the afternoon.

    High: 38 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
A slight chance of drizzle. Cloudy, with a steady temperature around 42. North wind around 7 mph.
Tonight
A slight chance of drizzle before midnight, then a slight chance of snow showers between midnight and 2am. Cloudy, with a low around 28. North wind around 9 mph. Chance of precipitation is 20%.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 36. North wind 5 to 8 mph becoming calm in the afternoon.
Monday Night
Mostly clear, with a low around 28. Calm wind becoming south southwest 5 to 9 mph after midnight. Winds could gust as high as 18 mph.
Tuesday
Mostly sunny, with a high near 48. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 43. Southwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 50. Southwest wind 7 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
A slight chance of rain and snow showers after midnight. Mostly cloudy, with a low around 31. Northwest wind around 6 mph becoming light and variable.
Thursday
A chance of rain and snow showers before noon, then a slight chance of rain showers. Mostly cloudy, with a high near 38. Northeast wind around 6 mph becoming southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 23. North northwest wind 6 to 10 mph.
Friday
Partly sunny, with a high near 30. Northwest wind around 10 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 10. North northwest wind around 9 mph.
Saturday
Mostly sunny, with a high near 23. Northwest wind 5 to 9 mph.
Saturday Night
Partly cloudy, with a low around 12. North northwest wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 26. Northwest wind around 7 mph becoming south southwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Goreville IL
 37.6°N 89.07°W
Last Update:
5:11 pm CST Dec 7, 2025
Forecast Valid:
5pm CST Dec 7, 2025-6pm CST Dec 14, 2025
 
Forecast Discussion
 
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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