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

39°F

4°C

Humidity 65%
Wind Speed NW 7 mph
Barometer 30.34 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 12 Mar 9:45 am CDT
Extended Forecast for

6 Miles WNW Goreville IL

  • Today

    Today: Sunny, with a high near 53. North northwest wind around 6 mph becoming west southwest in the afternoon.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. Breezy, with a south southwest wind 7 to 12 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 29 mph.

    Low: 42 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 62. Southwest wind 10 to 17 mph, with gusts as high as 25 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. Northwest wind around 6 mph becoming east after midnight.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 65. East northeast wind 7 to 9 mph becoming south southeast in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54. Southeast wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 69. Breezy, with a south wind 14 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.

    High: 69 °F

    Breezy.
    Slight Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Rain and snow showers likely, mainly before 1am. Some thunder is also possible. Mostly cloudy, with a low around 27. Breezy, with a west northwest wind around 24 mph, with gusts as high as 33 mph.

    Low: 27 °F

    Rain/Snow
    Likely and
    Breezy

  • Monday

    Monday: Partly sunny, with a high near 36. Breezy, with a west northwest wind 16 to 21 mph, with gusts as high as 29 mph.

    High: 36 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Sunny

Detailed Forecast

Today
Sunny, with a high near 53. North northwest wind around 6 mph becoming west southwest in the afternoon.
Tonight
Mostly clear, with a low around 42. Breezy, with a south southwest wind 7 to 12 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 29 mph.
Friday
Mostly sunny, with a high near 62. Southwest wind 10 to 17 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 39. Northwest wind around 6 mph becoming east after midnight.
Saturday
Mostly sunny, with a high near 65. East northeast wind 7 to 9 mph becoming south southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 54. Southeast wind 7 to 13 mph, with gusts as high as 21 mph.
Sunday
A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 69. Breezy, with a south wind 14 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.
Sunday Night
Rain and snow showers likely, mainly before 1am. Some thunder is also possible. Mostly cloudy, with a low around 27. Breezy, with a west northwest wind around 24 mph, with gusts as high as 33 mph.
Monday
Partly sunny, with a high near 36. Breezy, with a west northwest wind 16 to 21 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 19. Northwest wind 7 to 14 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 41. North northwest wind 5 to 7 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 32. South southeast wind 5 to 8 mph.
Wednesday
Mostly cloudy, with a high near 57. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Goreville IL
 37.58°N 89.07°W
Last Update:
9:56 am CDT Mar 12, 2026
Forecast Valid:
10am CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation