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Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
49°F
9°C
| Humidity | 80% |
| Wind Speed | W 3 mph |
| Barometer | 30.28 in (1025.5 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 5 Oct 7:51 am CDT |
Extended Forecast for
Round Lake Heights IL
Today
High: 64 °F
Sunny
Tonight
Low: 45 °F
Mostly Clear
Tuesday
High: 71 °F
Sunny
Tuesday Night
Low: 54 °F
Mostly Clear
Wednesday
High: 73 °F
Sunny
Wednesday Night
Low: 47 °F
Partly Cloudy
Thursday
High: 68 °F
Mostly Sunny
Thursday Night
Low: 48 °F
Partly Cloudy
Friday
High: 67 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 64. North northwest wind around 5 mph becoming east northeast in the afternoon.
Tonight
Mostly clear, with a low around 45. East southeast wind around 5 mph becoming south after midnight. Winds could gust as high as 10 mph.
Tuesday
Sunny, with a high near 71. South southwest wind 5 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 54. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 73. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Mostly sunny, with a high near 75.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Round Lake Heights IL
42.38°N 88.11°W
42.38°N 88.11°W
6:36 am CDT Oct 5, 2026
8am CDT Oct 5, 2026-6pm CDT Oct 11, 2026
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