Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Overcast

72°F

22°C

Humidity 78%
Wind Speed SW 16 G 22 mph
Barometer 29.76 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 11 Mar 9:45 am CDT
Extended Forecast for

Spillertown IL

Wind Advisory March 11, 09:59am until March 11, 04:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 11, 09:59am until March 11, 04:00pm

    NOW until 4:00pm Wed

    Wind Advisory

  • Today

    High: 69 °F

    Showers and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 33. North northwest wind 10 to 18 mph, with gusts as high as 29 mph.

    Low: 33 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 55. Northwest wind 5 to 8 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. South wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 23 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 63. Southwest wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. West northwest wind around 6 mph becoming light and variable.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 67. East wind 6 to 10 mph becoming south southeast in the afternoon.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 54. South southeast wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Today
Showers and possibly a thunderstorm before 4pm, then a chance of showers. Temperature rising to near 69 by noon, then falling to around 49 during the remainder of the day. Breezy, with a southwest wind 17 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 90%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 33. North northwest wind 10 to 18 mph, with gusts as high as 29 mph.
Thursday
Sunny, with a high near 55. Northwest wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 42. South wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 23 mph.
Friday
Mostly sunny, with a high near 63. Southwest wind 11 to 16 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 38. West northwest wind around 6 mph becoming light and variable.
Saturday
Sunny, with a high near 67. East wind 6 to 10 mph becoming south southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 54. South southeast wind 9 to 14 mph, with gusts as high as 23 mph.
Sunday
A chance of showers and thunderstorms, then showers likely after 1pm. Mostly cloudy, with a high near 70. Breezy, with a south wind 16 to 23 mph, with gusts as high as 34 mph.
Sunday Night
A chance of showers before 1am. Mostly cloudy, with a low around 29. Blustery, with a northwest wind 18 to 23 mph, with gusts as high as 31 mph.
Monday
Sunny, with a high near 41. Northwest wind around 17 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 21. North northwest wind 6 to 11 mph.
Tuesday
Partly sunny, with a high near 44. Northwest wind 5 to 9 mph becoming southwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Spillertown IL
 37.76°N 88.95°W
9:47 am CDT Mar 11, 2026
9am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
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