


Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fog/Mist
68°F
20°C
Humidity | 90% |
Wind Speed | Calm |
Barometer | 30.06 in (1016.7 mb) |
Dewpoint | 65°F (18°C) |
Visibility | 4.00 mi |
Last update | 15 Jul 12:51 am CDT |
Extended Forecast for
Round Lake Heights IL
Overnight
Low: 65 °F
Mostly Clear
Tuesday
High: 89 °F
Sunny
Tuesday Night
Low: 71 °F
Partly Cloudy
Wednesday
High: 88 °F
Mostly Sunny
then Chance
T-stormsWednesday Night
Low: 69 °F
T-storms
LikelyThursday
High: 76 °F
Chance
T-stormsThursday Night
Low: 61 °F
Slight Chance
T-stormsFriday
High: 76 °F
Partly Sunny
Friday Night
Low: 64 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 65. Calm wind becoming south around 5 mph.
Tuesday
Sunny, with a high near 89. Light south southwest wind becoming south 5 to 10 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 71. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Heat index values as high as 98. Light southwest wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 69. West southwest wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 76.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 61.
Friday
Partly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 64.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 81.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Round Lake Heights IL
42.38°N 88.11°W
42.38°N 88.11°W
12:57 am CDT Jul 15, 2025
1am CDT Jul 15, 2025-6pm CDT Jul 21, 2025