Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

39°F

4°C

Humidity 93%
Wind Speed SE 6 mph
Barometer 30.24 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 6 Nov 6:47 am CST
Extended Forecast for

3 Miles NNE Vienna IL

  • Today

    Today: Sunny, with a high near 67. Southeast wind 6 to 9 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 53. Southeast wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 22 mph.

    Low: 53 °F

    Increasing
    Clouds

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, then gradually becoming sunny, with a high near 72. Southwest wind 5 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 71. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 71 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before midnight.  Partly cloudy, with a low around 38. Southwest wind 6 to 11 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.

    Low: 38 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45. North northwest wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 43. Northwest wind 5 to 10 mph.

    High: 43 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 67. Southeast wind 6 to 9 mph.
Tonight
Increasing clouds, with a low around 53. Southeast wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 22 mph.
Friday
A slight chance of showers, with thunderstorms also possible after noon. Mostly cloudy, then gradually becoming sunny, with a high near 72. Southwest wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 45. Calm wind.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 71. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Saturday Night
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 38. Southwest wind 6 to 11 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 45. North northwest wind 11 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 24. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 43. Northwest wind 5 to 10 mph.
Monday Night
Clear, with a low around 26. Calm wind becoming south southwest around 5 mph after midnight.
Veterans Day
Mostly sunny, with a high near 55. South southwest wind 6 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 40. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 62. West southwest wind 6 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Vienna IL
 37.44°N 88.88°W
4:01 am CST Nov 6, 2025
7am CST Nov 6, 2025-6pm CST Nov 12, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database