National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fog/Mist

68°F

20°C

Humidity 100%
Wind Speed Calm
Barometer 29.80 in (1008.2 mb)
Dewpoint 68°F (20°C)
Visibility 2.50 mi
Last update 12 Aug 4:51 am CDT
Extended Forecast for

Lindenhurst IL

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms. Areas of fog. Otherwise, mostly cloudy, with a low around 68. Calm wind.

    Low: 68 °F

    Slight Chance
    T-storms and
    Areas Fog

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms between 11am and 3pm. Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 82. Calm wind becoming south southwest around 5 mph in the afternoon. Winds could gust as high as 10 mph. Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    T-storms and
    Areas Fog

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 66. Northeast wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. East wind around 5 mph. Chance of precipitation is 50%.

    High: 78 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 65. Northeast wind around 5 mph, with gusts as high as 10 mph.

    Low: 65 °F

    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 78.

    High: 78 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.

    Low: 65 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 1pm. Mostly cloudy, with a high near 81.

    High: 81 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69.

    Low: 69 °F

    Showers
    Likely

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Areas of fog. Otherwise, mostly cloudy, with a low around 68. Calm wind.
Wednesday
A slight chance of showers and thunderstorms between 11am and 3pm. Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 82. Calm wind becoming south southwest around 5 mph in the afternoon. Winds could gust as high as 10 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 66. Northeast wind around 5 mph becoming calm in the evening.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. East wind around 5 mph. Chance of precipitation is 50%.
Thursday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 65. Northeast wind around 5 mph, with gusts as high as 10 mph.
Friday
Partly sunny, with a high near 78.
Friday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
Saturday
Showers likely and possibly a thunderstorm before 1pm. Mostly cloudy, with a high near 81.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69.
Sunday
A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 81.
Sunday Night
Mostly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lindenhurst IL
 42.42°N 88.05°W
Last Update:
3:26 am CDT Aug 12, 2026
Forecast Valid:
5am CDT Aug 12, 2026-6pm CDT Aug 18, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation