Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Partly Cloudy

64°F

18°C

Humidity 52%
Wind Speed NW 14 G 21 mph
Barometer 30.01 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 29 Apr 1:47 pm CDT
Extended Forecast for

Spillertown IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around 66. Northwest wind around 15 mph, with gusts as high as 23 mph.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 42. North northwest wind 5 to 10 mph becoming light north  after midnight. Winds could gust as high as 18 mph.

    Low: 42 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Increasing clouds, with a high near 67. Calm wind becoming north northeast around 6 mph.

    High: 67 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49. Light and variable wind.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 64. North northwest wind 6 to 10 mph.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. North wind 5 to 7 mph becoming calm  in the evening.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63. Light north northwest wind increasing to 5 to 10 mph in the morning.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40. North northwest wind around 6 mph becoming calm  in the evening.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 71. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 71 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 66. Northwest wind around 15 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 42. North northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 18 mph.
Thursday
Increasing clouds, with a high near 67. Calm wind becoming north northeast around 6 mph.
Thursday Night
Mostly cloudy, with a low around 49. Light and variable wind.
Friday
Mostly sunny, with a high near 64. North northwest wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 42. North wind 5 to 7 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 63. Light north northwest wind increasing to 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 40. North northwest wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 71. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly clear, with a low around 53. South southwest wind 10 to 13 mph, with gusts as high as 22 mph.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78. West southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53. Southwest wind 5 to 9 mph becoming light west southwest.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Spillertown IL
 37.76°N 88.92°W
2:11 pm CDT Apr 29, 2026
2pm CDT Apr 29, 2026-6pm CDT May 5, 2026
 
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Additional Resources

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