Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair and Breezy
67°F
19°C
| Humidity | 35% |
| Wind Speed | S 22 G 39 mph |
| Barometer | 30.03 in (1017.1 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 8 Apr 2:51 pm CDT |
Extended Forecast for
Round Lake Heights IL
This Afternoon
High: 66 °F
Mostly Sunny
and BreezyTonight
Low: 49 °F
Breezy.
Chance
Showers then
Showers
LikelyThursday
High: 62 °F
Chance
Showers then
Mostly SunnyThursday Night
Low: 41 °F
Showers
Friday
High: 53 °F
Showers
Likely then
Chance
ShowersFriday Night
Low: 33 °F
Mostly Clear
Saturday
High: 55 °F
Mostly Sunny
Saturday Night
Low: 46 °F
Chance
ShowersSunday
High: 75 °F
Cloudy then
Chance
Showers
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 66. Breezy, with a south wind around 25 mph, with gusts as high as 35 mph.
Tonight
A chance of showers before 1am, then showers likely and possibly a thunderstorm between 1am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 49. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 30 percent chance of showers before 7am. Mostly sunny, with a high near 62. West wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Showers, mainly after 7pm. Low around 41. Northwest wind around 5 mph becoming east northeast after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 100%.
Friday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 53. North wind 5 to 10 mph. Chance of precipitation is 60%.
Friday Night
Mostly clear, with a low around 33.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 46.
Sunday
A chance of showers after 1pm. Mostly cloudy, with a high near 75.
Sunday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 64.
Monday
A chance of showers. Mostly cloudy, with a high near 77.
Monday Night
Showers likely. Mostly cloudy, with a low around 58.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 69.
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
2:41 pm CDT Apr 8, 2026
3pm CDT Apr 8, 2026-6pm CDT Apr 14, 2026
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