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.

Fair

43°F

6°C

Humidity 60%
Wind Speed N 5 mph
Barometer 30.14 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 11 Feb 12:35 am CST
Extended Forecast for

Goreville IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. North wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 48. North wind 5 to 10 mph.

    High: 48 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. North wind around 5 mph becoming calm in the evening.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly cloudy, with a high near 48. Calm wind becoming east around 5 mph in the afternoon.

    High: 48 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 34. East wind 3 to 5 mph.

    Low: 34 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 53. Southeast wind around 5 mph becoming calm in the afternoon.

    High: 53 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40. Calm wind becoming east around 5 mph after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers. Cloudy, with a high near 51. East southeast wind 5 to 7 mph.

    High: 51 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely. Cloudy, with a low around 45. East wind 7 to 9 mph.

    Low: 45 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. North wind 9 to 11 mph, with gusts as high as 18 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 48. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 31. North wind around 5 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 48. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 34. East wind 3 to 5 mph.
Friday
Partly sunny, with a high near 53. Southeast wind around 5 mph becoming calm in the afternoon.
Friday Night
Mostly cloudy, with a low around 40. Calm wind becoming east around 5 mph after midnight.
Saturday
A chance of showers. Cloudy, with a high near 51. East southeast wind 5 to 7 mph.
Saturday Night
Showers likely. Cloudy, with a low around 45. East wind 7 to 9 mph.
Sunday
A chance of showers, mainly before noon. Partly sunny, with a high near 55. North wind around 9 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 38. North wind 3 to 7 mph.
Washington's Birthday
Sunny, with a high near 59. Light and variable wind becoming southeast around 6 mph in the morning.
Monday Night
Mostly cloudy, with a low around 43. South southeast wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 63. South wind 7 to 13 mph, with gusts as high as 24 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Goreville IL
 37.56°N 88.96°W
Last Update:
10:07 pm CST Feb 10, 2026
Forecast Valid:
12am CST Feb 11, 2026-6pm CST Feb 17, 2026
 
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Additional Resources

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