Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast and Breezy

66°F

19°C

Humidity 75%
Wind Speed S 25 G 32 mph
Barometer 29.67 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 8 Jan 7:35 pm CST
Extended Forecast for

2 Miles NE Herrin IL

Wind Advisory until January 9, 03:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until January 9, 03:00am

    NOW until 3:00am Fri

    Wind Advisory

  • Tonight

    Low: 53 °F

    Breezy.
    Showers then
    Showers
    Likely

  • Friday

    Friday: Partly sunny, with a temperature falling to around 51 by 5pm. West wind 6 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 23 mph.

    High: 54 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after midnight.  Mostly cloudy, with a low around 42. Light north northeast wind.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before noon.  Mostly cloudy, then gradually becoming sunny, with a high near 48. West northwest wind 5 to 14 mph, with gusts as high as 20 mph.

    High: 48 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. West northwest wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 36. Northwest wind 5 to 14 mph, with gusts as high as 21 mph.

    High: 36 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23. Light and variable wind.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 47. South southwest wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 47 °F

    Sunny

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 1am, then a chance of showers between 1am and 2am. Low around 53. Breezy, with a south wind 14 to 24 mph becoming west southwest after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 90%.
Friday
Partly sunny, with a temperature falling to around 51 by 5pm. West wind 6 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 23 mph.
Friday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 42. Light north northeast wind.
Saturday
A 20 percent chance of showers before noon. Mostly cloudy, then gradually becoming sunny, with a high near 48. West northwest wind 5 to 14 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 27. West northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 36. Northwest wind 5 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 23. Light and variable wind.
Monday
Sunny, with a high near 47. South southwest wind 5 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 34. South southwest wind 7 to 9 mph.
Tuesday
Mostly sunny, with a high near 54. South southwest wind 7 to 13 mph, with gusts as high as 18 mph.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 36. West southwest wind 6 to 9 mph.
Wednesday
Mostly cloudy, with a high near 45. Northwest wind 6 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 26. North northwest wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 38. North northwest wind 6 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Herrin IL
 37.83°N 89°W
5:21 pm CST Jan 8, 2026
7pm CST Jan 8, 2026-6pm CST Jan 15, 2026
 
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Additional Resources

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