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.

Overcast

74°F

23°C

Humidity 97%
Wind Speed SE 6 mph
Barometer 30.01 in (1015.0 mb)
Dewpoint 73°F (23°C)
Visibility 8.00 mi
Last update 15 Aug 8:51 pm CDT
Extended Forecast for

Lindenhurst IL

  • Tonight

    Tonight: A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 73. South southeast wind around 5 mph becoming west after midnight. Chance of precipitation is 50%.

    Low: 73 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 9am. Mostly cloudy, with a high near 83. West northwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    T-storms then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 64. North wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 64 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 80. North wind around 5 mph.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. West northwest wind around 5 mph becoming south southwest in the evening.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.

    Low: 63 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers before 1pm. Mostly cloudy, with a high near 75.

    High: 75 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 73. South southeast wind around 5 mph becoming west after midnight. Chance of precipitation is 50%.
Sunday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 9am. Mostly cloudy, with a high near 83. West northwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 64. North wind 5 to 10 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 80. North wind around 5 mph.
Monday Night
Mostly clear, with a low around 62. West northwest wind around 5 mph becoming south southwest in the evening.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
Wednesday
A chance of showers before 1pm. Mostly cloudy, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lindenhurst IL
 42.42°N 88.05°W
Last Update:
9:01 pm CDT Aug 15, 2026
Forecast Valid:
9pm CDT Aug 15, 2026-6pm CDT Aug 22, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation