National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

26°F

-3°C

Humidity 60%
Wind Speed E 3 mph
Barometer 30.32 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 8 Feb 12:35 am CST
Extended Forecast for

6 Miles WNW Goreville IL

  • Overnight

    Overnight: Partly cloudy, with a low around 27. Southeast wind around 6 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 43. South southeast wind 5 to 7 mph.

    High: 43 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. East southeast wind around 5 mph becoming calm after midnight.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 55. Calm wind.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Calm wind becoming south southwest around 6 mph in the evening.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 63. South southwest wind around 7 mph becoming northwest in the afternoon.

    High: 63 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 41. North northeast wind around 7 mph. Chance of precipitation is 70%.

    Low: 41 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, mainly before noon. Mostly cloudy, with a high near 48. Northeast wind around 7 mph.

    High: 48 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers after midnight. Mostly cloudy, with a low around 38. East northeast wind around 6 mph.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 27. Southeast wind around 6 mph.
Sunday
Partly sunny, with a high near 43. South southeast wind 5 to 7 mph.
Sunday Night
Mostly clear, with a low around 32. East southeast wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 55. Calm wind.
Monday Night
Mostly clear, with a low around 41. Calm wind becoming south southwest around 6 mph in the evening.
Tuesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 63. South southwest wind around 7 mph becoming northwest in the afternoon.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 41. North northeast wind around 7 mph. Chance of precipitation is 70%.
Wednesday
A chance of showers, mainly before noon. Mostly cloudy, with a high near 48. Northeast wind around 7 mph.
Wednesday Night
A chance of showers after midnight. Mostly cloudy, with a low around 38. East northeast wind around 6 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 46. East northeast wind around 6 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 33. North northeast wind around 6 mph.
Friday
A slight chance of showers. Partly sunny, with a high near 46. Northeast wind around 7 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 30. East northeast wind around 7 mph.
Saturday
A chance of showers. Partly sunny, with a high near 43. Northeast wind 7 to 9 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:
10:57 pm CST Feb 7, 2026
Forecast Valid:
12am CST Feb 8, 2026-6pm CST Feb 14, 2026
 
Forecast Discussion
 
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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