Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
53°F
12°C
| Humidity | 52% |
| Wind Speed | SW 16 mph |
| Barometer | 30.42 in (1030.5 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 18 Oct 9:51 am CDT |
Extended Forecast for
Round Lake IL
Today
High: 60 °F
Sunny
Tonight
Low: 39 °F
Clear
Monday
High: 66 °F
Sunny
Monday Night
Low: 41 °F
Mostly Clear
Tuesday
High: 67 °F
Sunny
Tuesday Night
Low: 43 °F
Mostly Clear
Wednesday
High: 70 °F
Sunny
Wednesday Night
Low: 47 °F
Mostly Clear
Thursday
High: 72 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 60. South southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 39. South wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 15 mph.
Monday
Sunny, with a high near 66. Calm wind becoming southwest around 5 mph.
Monday Night
Mostly clear, with a low around 41. Calm wind.
Tuesday
Sunny, with a high near 67. Calm wind becoming east southeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 48.
Friday
Mostly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 71.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Round Lake IL
42.35°N 88.11°W
42.35°N 88.11°W
9:21 am CDT Oct 18, 2026
10am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
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