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

45°F

7°C

Humidity 48%
Wind Speed S 14 mph
Barometer 30.02 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 13 Mar 12:15 am CDT
Extended Forecast for

4 Miles NE Goreville IL

  • Overnight

    Overnight: Partly cloudy, with a low around 42. South southwest wind 11 to 18 mph, with gusts as high as 37 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 63. Southwest wind 11 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 34 mph.

    High: 63 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Northwest wind around 6 mph becoming light and variable.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 67. East wind 7 to 11 mph becoming south in the afternoon. Winds could gust as high as 18 mph.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56. South wind 7 to 13 mph, with gusts as high as 24 mph.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly cloudy, with a high near 72. Breezy, with a south wind 15 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.

    High: 72 °F

    Breezy.
    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Rain showers before 1am, then a chance of rain and snow showers. 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 34 mph. Chance of precipitation is 80%.

    Low: 27 °F

    Breezy.
    Showers then
    Rain/Snow

  • Monday

    Monday: Mostly cloudy, with a high near 33. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 33 mph.

    High: 33 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 16. Northwest wind 7 to 15 mph, with gusts as high as 22 mph.

    Low: 16 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 42. South southwest wind 11 to 18 mph, with gusts as high as 37 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 63. Southwest wind 11 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 34 mph.
Friday Night
Mostly clear, with a low around 40. Northwest wind around 6 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 67. East wind 7 to 11 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 56. South wind 7 to 13 mph, with gusts as high as 24 mph.
Sunday
Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly cloudy, with a high near 72. Breezy, with a south wind 15 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.
Sunday Night
Rain showers before 1am, then a chance of rain and snow showers. 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 34 mph. Chance of precipitation is 80%.
Monday
Mostly cloudy, with a high near 33. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 33 mph.
Monday Night
Mostly clear, with a low around 16. Northwest wind 7 to 15 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 38. West wind 6 to 8 mph.
Tuesday Night
A slight chance of snow showers. Mostly cloudy, with a low around 29. South southeast wind 6 to 8 mph.
Wednesday
Partly sunny, with a high near 55. South southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 41. South southwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 65. South southwest wind 6 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Goreville IL
 37.6°N 88.93°W
Last Update:
11:56 pm CDT Mar 12, 2026
Forecast Valid:
12am CDT Mar 13, 2026-6pm CDT Mar 19, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation