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Knollwood, Illinois Weather Forecast
Knollwood, Illinois Weather
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Weather Forecast for Knollwood, Illinois : Lake County
Issued: 11:36 pm CST Jan 1, 2026 Latitude: 42.2861339 Longitude: -87.8856275 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Cloudy on Overnight Mostly Sunny on Friday Mostly Cloudy on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Mostly Cloudy on Tuesday Mostly Sunny on Wednesday Partly Sunny on Thursday
Low: 13°F High: 24°F High: 28°F High: 31°F High: 41°F High: 45°F High: 42°F High: 44°F
Low: 16°F Low: 16°F Low: 26°F Low: 34°F Low: 30°F Low: 32°F  
Mostly Cloudy Mostly Sunny Mostly Cloudy Mostly Sunny Mostly Sunny Mostly Cloudy Mostly Sunny Partly Sunny
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Current Conditions at
WAUKEGAN - (KUGN)
18°
Cloudy
as of 10:51 PM CST
Rel. Humidity: 61%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
6 MPH
280° West
Cloud Level(s): Solid Overcast at 4000ft
Current Conditions at
CHICAGO/WHEELING - (KPWK)
19°
Cloudy
as of 10:52 PM CST
Rel. Humidity: 67%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
6 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 3900ft
Current Conditions at
CHICAGO-OHARE - (KORD)
19°
Cloudy
as of 10:51 PM CST
Rel. Humidity: 67%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
7 MPH
290° West
Cloud Level(s): Solid Overcast at 3900ft
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 13. West wind around 5 mph, with gusts as high as 10 mph.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 24. West northwest wind 5 to 10 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 16. Northwest wind around 5 mph.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 28. West wind around 5 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 16. Northwest wind around 5 mph, with gusts as high as 10 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 31.
20% chance of snow Sunday Night Sunday Night... A 20 percent chance of snow. Mostly cloudy, with a low around 26.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 41.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 34.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 45.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 30.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 42.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 32.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 44.
Sun Almanac for Knollwood, Illinois
Sunrise: 07:21 AM
Sunset: 4:31 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:02 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 6:12 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.