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.

Mostly Cloudy

54°F

12°C

Humidity 82%
Wind Speed SE 14 mph
Barometer 29.99 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 24 Nov 2:45 pm CST
Extended Forecast for

7 Miles WSW Goreville IL

  • This Afternoon

    This Afternoon: A 50 percent chance of rain. Cloudy, with a high near 55. South southeast wind around 6 mph.

    High: 55 °F

    Chance Rain

  • Tonight

    Tonight: Rain, mainly before 4am. Low around 51. Light south wind. Chance of precipitation is 90%.

    Low: 51 °F

    Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain before 7am. Mostly cloudy, with a high near 62. Calm wind becoming west southwest around 6 mph.

    High: 62 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 37. Light west wind becoming west northwest 5 to 10 mph in the evening. Winds could gust as high as 21 mph.

    Low: 37 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 46. West northwest wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 46 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. West northwest wind 3 to 5 mph.

    Low: 30 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 43. Light west northwest wind increasing to 5 to 9 mph.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 42. Light and variable wind.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Cloudy, with a high near 55. South southeast wind around 6 mph.
Tonight
Rain, mainly before 4am. Low around 51. Light south wind. Chance of precipitation is 90%.
Tuesday
A 20 percent chance of rain before 7am. Mostly cloudy, with a high near 62. Calm wind becoming west southwest around 6 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 37. Light west wind becoming west northwest 5 to 10 mph in the evening. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 46. West northwest wind 6 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 30. West northwest wind 3 to 5 mph.
Thanksgiving Day
Sunny, with a high near 43. Light west northwest wind increasing to 5 to 9 mph.
Thursday Night
Mostly clear, with a low around 23. Calm wind.
Friday
Mostly sunny, with a high near 42. Light and variable wind.
Friday Night
A slight chance of snow showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. Calm wind becoming southeast around 6 mph after midnight.
Saturday
Rain likely, possibly mixed with snow showers. Cloudy, with a high near 41. Southeast wind 6 to 9 mph.
Saturday Night
Showers likely. Cloudy, with a low around 35. Southeast wind around 6 mph.
Sunday
Showers likely. Mostly cloudy, with a high near 47. East wind 6 to 8 mph becoming south in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Goreville IL
 37.52°N 89.1°W
Last Update:
3:16 pm CST Nov 24, 2025
Forecast Valid:
3pm CST Nov 24, 2025-6pm CST Nov 30, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation