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

38°F

3°C

Humidity 50%
Wind Speed SW 5 mph
Barometer 30.17 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 10 Jan 9:35 pm CST
Extended Forecast for

2 Miles SSW Goreville IL

  • Tonight

    Tonight: A slight chance of sprinkles before 11pm, then a slight chance of showers between 11pm and 1am. Clear early, then becoming mostly cloudy, with a low around 28. Southwest wind 6 to 16 mph becoming northwest in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 39. Northwest wind 8 to 13 mph becoming light west northwest in the afternoon. Winds could gust as high as 28 mph.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 48. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. South southwest wind 6 to 8 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. South southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 40. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers. Partly sunny, with a high near 46. West wind 6 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 46 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. North northwest wind 6 to 9 mph.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of sprinkles before 11pm, then a slight chance of showers between 11pm and 1am. Clear early, then becoming mostly cloudy, with a low around 28. Southwest wind 6 to 16 mph becoming northwest in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 39. Northwest wind 8 to 13 mph becoming light west northwest in the afternoon. Winds could gust as high as 28 mph.
Sunday Night
Mostly clear, with a low around 26. Calm wind becoming south southwest around 5 mph after midnight.
Monday
Sunny, with a high near 48. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 35. South southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 56. South southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 40. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday
A slight chance of showers. Partly sunny, with a high near 46. West wind 6 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 21. North northwest wind 6 to 9 mph.
Thursday
Mostly sunny, with a high near 36. North northwest wind 5 to 7 mph becoming west southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 28. South southwest wind 5 to 7 mph.
Friday
Partly sunny, with a high near 44. West southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 25. West wind around 7 mph.
Saturday
Partly sunny, with a high near 36. West northwest wind 7 to 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Goreville IL
 37.54°N 88.99°W
Last Update:
9:17 pm CST Jan 10, 2026
Forecast Valid:
9pm CST Jan 10, 2026-6pm CST Jan 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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