Round Lake Heights, Illinois Weather
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Weather Forecast for Round Lake Heights, Illinois : Lake County
Issued: 8:56 am CDT Sep 16, 2025 Latitude: 42.3800212 Longitude: -88.1042489 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on Today Mostly Clear on Tonight Sunny on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday 20% chance of rain on Saturday 20% chance of on Sunday 20% chance of on Monday
High: 82°F Low: 56°F High: 82°F High: 84°F High: 79°F High: 75°F High: 78°F High: 80°F
Low: 57°F Low: 60°F Low: 62°F Low: 61°F Low: 63°F  
Sunny Mostly Clear Sunny Mostly Sunny Partly Sunny Rain Partly Sunny Partly Sunny
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Current Conditions at
WAUKEGAN - (KUGN)
73°
Clear
as of 8:51 AM CDST
Rel. Humidity: 69%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
KENOSHA - (KENW)
72°
Clear
as of 8:53 AM CDST
Rel. Humidity: 78%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
6 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
CHICAGO/WHEELING - (KPWK)
72°
Clear
as of 8:52 AM CDST
Rel. Humidity: 68%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MILWAUKEE - (KMKE)
72°
Mostly Clear
as of 8:52 AM CDST
Rel. Humidity: 78%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
6 MPH
160° South
Cloud Level(s): Few at 25000ft
Sunny on Today Today... Sunny, with a high near 82. East wind 5 to 10 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 56. East wind around 5 mph becoming calm in the evening.
Sunny on Wednesday Wednesday... Sunny, with a high near 82. Calm wind becoming east around 5 mph in the afternoon.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 57. East wind around 5 mph becoming calm.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 84. Calm wind becoming east around 5 mph in the afternoon.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 60.
Partly Sunny on Friday Friday... Partly sunny, with a high near 79.
20% chance of rain Friday Night Friday Night... A chance of showers after 1am. Mostly cloudy, with a low around 62.
20% chance of rain Saturday Saturday... A chance of showers. Mostly cloudy, with a high near 75.
20% chance of rain Saturday Night Saturday Night... A chance of showers. Mostly cloudy, with a low around 61.
20% chance of Sunday Sunday... A chance of showers. Partly sunny, with a high near 78.
20% chance of rain Sunday Night Sunday Night... A chance of showers. Mostly cloudy, with a low around 63.
20% chance of Monday Monday... A chance of showers. Partly sunny, with a high near 80.
Current Radar Image


Sun Almanac for Round Lake Heights, Illinois
Sunrise: 06:34 AM
Sunset: 7:00 PM
Civil Sunrise:06:06 AM
Civil Sunset: 7:28 PM
Nautical Sunrise: 05:33 AM
Nautical Sunset: 8:01 PM
Astro Sunrise: 04:59 AM
Astro Sunset: 8:36 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.