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.

Overcast

52°F

11°C

Humidity 88%
Wind Speed N 9 mph
Barometer 30.12 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 6 Nov 7:45 am CST
Extended Forecast for

3 Miles WSW Goreville IL

Freeze Watch November 7, 11:00pm until November 8, 08:00am
Frost Advisory November 6, 11:00pm until November 7, 08:00am
Click here for hazard details and duration
Freeze Watch
Frost Advisory

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 56. North wind 6 to 10 mph.

    High: 56 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Patchy frost after 1am. Otherwise, clear, with a low around 33. North wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Clear then
    Patchy Frost

  • Saturday

    Saturday: Areas of frost before 8am. Otherwise, sunny, with a high near 54. North wind around 5 mph becoming calm in the afternoon.

    High: 54 °F

    Areas Frost
    then Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Frost

  • Sunday

    Sunday: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 61. Light west southwest wind.

    High: 61 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 39. Calm wind.

    Low: 39 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 67. Calm wind becoming south southwest around 5 mph.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 42. Calm wind.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. Light west southwest wind.

    High: 67 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 56. North wind 6 to 10 mph.
Tonight
Patchy frost after 1am. Otherwise, clear, with a low around 33. North wind around 5 mph becoming calm in the evening.
Saturday
Areas of frost before 8am. Otherwise, sunny, with a high near 54. North wind around 5 mph becoming calm in the afternoon.
Saturday Night
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 31. Calm wind.
Sunday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 61. Light west southwest wind.
Sunday Night
Clear, with a low around 39. Calm wind.
Monday
Sunny, with a high near 67. Calm wind becoming south southwest around 5 mph.
Monday Night
Clear, with a low around 42. Calm wind.
Tuesday
Sunny, with a high near 67. Light west southwest wind.
Tuesday Night
Clear, with a low around 44. Calm wind.
Veterans Day
A slight chance of showers. Sunny, with a high near 65. Calm wind becoming west around 5 mph.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 45. Calm wind.
Thursday
A slight chance of showers. Mostly sunny, with a high near 61. Calm wind becoming north northwest 5 to 8 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Goreville IL
 37.54°N 89.02°W
Last Update:
6:36 am CST Nov 6, 2026
Forecast Valid:
8am CST Nov 6, 2026-6pm CST Nov 12, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation