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

35°F

2°C

Humidity 55%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 5 Jan 12:55 am CST
Extended Forecast for

2 Miles SSW Goreville IL

  • Overnight

    Overnight: Mostly clear, with a low around 30. South southwest wind 3 to 6 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 55. South southwest wind 6 to 9 mph.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47. South southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38. Light and variable wind.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 59. Calm wind becoming south around 5 mph.

    High: 59 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 49. South wind 3 to 7 mph.

    Low: 49 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers. Cloudy, with a high near 61. South wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 61 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 56. South wind around 10 mph, with gusts as high as 18 mph.

    Low: 56 °F

    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 30. South southwest wind 3 to 6 mph.
Monday
Sunny, with a high near 55. South southwest wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 47. South southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 63. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 38. Light and variable wind.
Wednesday
Partly sunny, with a high near 59. Calm wind becoming south around 5 mph.
Wednesday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 49. South wind 3 to 7 mph.
Thursday
Showers. Cloudy, with a high near 61. South wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 56. South wind around 10 mph, with gusts as high as 18 mph.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 64. South southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Friday Night
A chance of showers. Partly cloudy, with a low around 38. West wind 6 to 10 mph.
Saturday
Sunny, with a high near 47. West wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 27. West northwest wind around 7 mph.
Sunday
Sunny, with a high near 40. Northwest wind 5 to 8 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:
1:01 am CST Jan 5, 2026
Forecast Valid:
1am CST Jan 5, 2026-6pm CST Jan 11, 2026
 
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Additional Resources

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Chance of Precipitation