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

73°F

23°C

Humidity 53%
Wind Speed SW 17 mph
Barometer 29.75 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 11 Nov 1:45 pm CST
Extended Forecast for

Spillertown IL

  • Veterans Day

    Veterans Day: Sunny, with a high near 73. West southwest wind 15 to 17 mph, with gusts as high as 23 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. Northwest wind 7 to 16 mph, with gusts as high as 22 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers between noon and 4pm. Mostly sunny, with a high near 55. Northwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    High: 55 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. North northwest wind 6 to 14 mph, with gusts as high as 18 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48. North northwest wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 49. Calm wind becoming north northwest around 5 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 53. Calm wind becoming east around 5 mph.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Veterans Day
Sunny, with a high near 73. West southwest wind 15 to 17 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 40. Northwest wind 7 to 16 mph, with gusts as high as 22 mph.
Thursday
A slight chance of showers between noon and 4pm. Mostly sunny, with a high near 55. Northwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 30. North northwest wind 6 to 14 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 48. North northwest wind 8 to 13 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 26. North northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Sunny, with a high near 49. Calm wind becoming north northwest around 5 mph.
Saturday Night
Mostly clear, with a low around 26. Calm wind.
Sunday
Mostly sunny, with a high near 53. Calm wind becoming east around 5 mph.
Sunday Night
Partly cloudy, with a low around 29. Calm wind.
Monday
Sunny, with a high near 52. Calm wind becoming east northeast 5 to 7 mph.
Monday Night
Mostly clear, with a low around 28. Calm wind.
Tuesday
Sunny, with a high near 56. Calm wind becoming east northeast around 6 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spillertown IL
 37.76°N 88.92°W
Last Update:
1:21 pm CST Nov 11, 2026
Forecast Valid:
3pm CST Nov 11, 2026-6pm CST Nov 17, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation