Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

35°F

2°C

Humidity 89%
Wind Speed NW 6 mph
Barometer 30.08 in (1019.3 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 6 Nov 4:51 am CST
Extended Forecast for

Round Lake Beach IL

  • Today

    Today: Increasing clouds, with a high near 46. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 46 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 31. North northwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 59. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 46. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 31. North northwest wind around 5 mph, with gusts as high as 15 mph.
Saturday
Mostly sunny, with a high near 51. Light and variable wind becoming west 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 35. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 59. West wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 35.
Monday
Mostly sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 36.
Veterans Day
Mostly sunny, with a high near 57.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Round Lake Beach IL
 42.37°N 88.08°W
3:46 am CST Nov 6, 2026
5am CST Nov 6, 2026-6pm CST Nov 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