Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

46°F

8°C

Humidity 62%
Wind Speed NW 15 G 26 mph
Barometer 29.89 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 6 Feb 11:45 am CST
Extended Forecast for

Vienna IL

  • Today

    Today: Sunny, with a temperature falling to around 44 by 5pm. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 23. North northwest wind around 7 mph.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 37. North northeast wind around 6 mph becoming calm  in the afternoon.

    High: 37 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. Light southeast wind.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 50. South southwest wind 3 to 7 mph.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. Light west southwest wind.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42. Light south wind.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers, mainly after noon.  Mostly cloudy, with a high near 65. South southwest wind 3 to 7 mph.

    High: 65 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a temperature falling to around 44 by 5pm. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 23. North northwest wind around 7 mph.
Saturday
Sunny, with a high near 37. North northeast wind around 6 mph becoming calm in the afternoon.
Saturday Night
Mostly cloudy, with a low around 24. Light southeast wind.
Sunday
Mostly sunny, with a high near 50. South southwest wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 33. Calm wind.
Monday
Sunny, with a high near 60. Light west southwest wind.
Monday Night
Partly cloudy, with a low around 42. Light south wind.
Tuesday
A chance of showers, mainly after noon. Mostly cloudy, with a high near 65. South southwest wind 3 to 7 mph.
Tuesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 42. South southwest wind around 6 mph becoming west northwest after midnight.
Wednesday
A chance of showers. Mostly cloudy, with a high near 54. North northwest wind 5 to 7 mph.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 33. Light north wind.
Thursday
A slight chance of showers. Mostly cloudy, with a high near 47. North wind 3 to 6 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Vienna IL
 37.42°N 88.88°W
10:46 am CST Feb 6, 2026
11am CST Feb 6, 2026-6pm CST Feb 12, 2026
 
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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