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.

Fair

48°F

9°C

Humidity 46%
Wind Speed SW 20 G 29 mph
Barometer 29.92 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 13 Mar 6:47 am CDT
Extended Forecast for

6 Miles WNW Goreville IL

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 62. Southwest wind 11 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 33 mph.

    High: 62 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 38. North northwest wind 5 to 7 mph becoming east after midnight.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 66. East wind 7 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 55. South wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly cloudy, with a high near 71. Breezy, with a south wind 17 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 60%.

    High: 71 °F

    Breezy.
    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Rain showers before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am. Some thunder is also possible. Low around 27. Breezy, with a south southwest wind around 23 mph becoming west northwest after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 90%.

    Low: 27 °F

    Breezy.
    Showers then
    Rain/Snow

  • Monday

    Monday: A 20 percent chance of snow showers before 1pm. Partly sunny, with a high near 32. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 36 mph.

    High: 32 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 16. Northwest wind 9 to 17 mph, with gusts as high as 26 mph.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. Northwest wind around 8 mph becoming west southwest in the afternoon.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 62. Southwest wind 11 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 33 mph.
Tonight
Mostly clear, with a low around 38. North northwest wind 5 to 7 mph becoming east after midnight.
Saturday
Mostly sunny, with a high near 66. East wind 7 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Increasing clouds, with a low around 55. South wind 9 to 14 mph, with gusts as high as 23 mph.
Sunday
Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly cloudy, with a high near 71. Breezy, with a south wind 17 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 60%.
Sunday Night
Rain showers before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am. Some thunder is also possible. Low around 27. Breezy, with a south southwest wind around 23 mph becoming west northwest after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 90%.
Monday
A 20 percent chance of snow showers before 1pm. Partly sunny, with a high near 32. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 36 mph.
Monday Night
Mostly clear, with a low around 16. Northwest wind 9 to 17 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 37. Northwest wind around 8 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 29. South wind 5 to 9 mph.
Wednesday
Mostly cloudy, with a high near 55. South wind around 11 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 41. South southwest wind around 8 mph.
Thursday
Sunny, with a high near 67. South southwest wind around 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Goreville IL
 37.58°N 89.07°W
Last Update:
6:11 am CDT Mar 13, 2026
Forecast Valid:
7am CDT Mar 13, 2026-6pm CDT Mar 19, 2026
 
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