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

52°F

11°C

Humidity 67%
Wind Speed SW 3 mph
Barometer 30.12 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 10 Nov 12:55 am CST
Extended Forecast for

5 Miles NNE Vienna IL

  • Overnight

    Overnight: Clear, with a low around 42. Calm wind.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. Calm wind becoming west southwest around 5 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 44. Calm wind.

    Low: 44 °F

    Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 71. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 53. North northwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. North northwest wind 5 to 9 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 46. North northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 42. Calm wind.
Tuesday
Sunny, with a high near 71. Calm wind becoming west southwest around 5 mph.
Tuesday Night
Clear, with a low around 44. Calm wind.
Veterans Day
Mostly sunny, with a high near 71. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 43. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 53. North northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 31. North northwest wind 5 to 9 mph.
Friday
Sunny, with a high near 46. North northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 25. Calm wind.
Saturday
Sunny, with a high near 49. Calm wind.
Saturday Night
Mostly clear, with a low around 30. Calm wind.
Sunday
Mostly sunny, with a high near 53. Calm wind becoming south southeast around 5 mph.
Sunday Night
Partly cloudy, with a low around 33. Calm wind.
Monday
Mostly sunny, with a high near 56. Calm wind becoming east around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Vienna IL
 37.49°N 88.85°W
Last Update:
12:35 am CST Nov 10, 2026
Forecast Valid:
1am CST Nov 10, 2026-6pm CST Nov 16, 2026
 
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Additional Resources

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National Digital Forecast Database

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation