Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Partly Cloudy

79°F

26°C

Humidity 61%
Wind Speed S 14 mph
Barometer 30.02 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 17 May 10:47 am CDT
Extended Forecast for

2 Miles SE West City IL

Lake Wind Advisory May 17, 12:00pm until May 17, 07:00pm
Click here for hazard details and duration
Lake Wind Advisory
  • Today

    Today: Sunny, with a high near 89. South wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 71. South wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 71 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 89. South wind 14 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%.

    High: 89 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 72. South wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 72 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm.  High near 88. South wind 14 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%.

    High: 88 °F

    Chance
    T-storms then
    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm.  Low around 63. Southwest wind 5 to 9 mph becoming light and variable.  Chance of precipitation is 90%.

    Low: 63 °F

    T-storms then
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers.  Mostly cloudy, with a high near 74. North wind around 10 mph.

    High: 74 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers.  Mostly cloudy, with a low around 55. Northeast wind 6 to 9 mph.

    Low: 55 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers.  Partly sunny, with a high near 74. Northeast wind around 9 mph.

    High: 74 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 89. South wind 13 to 16 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 71. South wind 10 to 14 mph, with gusts as high as 22 mph.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 89. South wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. South wind 11 to 14 mph, with gusts as high as 22 mph.
Tuesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 88. South wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 63. Southwest wind 5 to 9 mph becoming light and variable. Chance of precipitation is 90%.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 74. North wind around 10 mph.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 55. Northeast wind 6 to 9 mph.
Thursday
A slight chance of showers. Partly sunny, with a high near 74. Northeast wind around 9 mph.
Thursday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 57. East northeast wind 3 to 8 mph.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 78. East northeast wind 5 to 7 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 61. East northeast wind around 6 mph becoming calm in the evening.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Light and variable wind becoming south southeast around 6 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE West City IL
 37.98°N 88.91°W
11:31 am CDT May 17, 2026
11am CDT May 17, 2026-6pm CDT May 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database