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Knollwood, Illinois Weather Forecast
Knollwood, Illinois Weather
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Weather Forecast for Knollwood, Illinois : Lake County
Issued: 3:11 am CST Dec 2, 2025 Latitude: 42.2861339 Longitude: -87.8856275 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
20% chance of snow on Overnight Partly Sunny on Tuesday 70% chance of snow on Wednesday Sunny on Thursday Partly Sunny on Friday Mostly Cloudy on Saturday 20% chance of snow on Sunday Mostly Cloudy on Monday
Low: 17°F High: 25°F High: 33°F High: 15°F High: 25°F High: 28°F High: 27°F High: 27°F
Low: 24 °F Low: 4 °F Low: 5°F Low: 17°F Low: 16°F Low: 12°F  
Snow Partly Sunny Snow Sunny Partly Sunny Mostly Cloudy Snow Mostly Cloudy
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Current Conditions at
WAUKEGAN - (KUGN)
21°
Clear
Mist
as of 2:51 AM CST
Rel. Humidity: 92%
Dew Point: 19°F
Visibility: 6 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
6 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
CHICAGO/WHEELING - (KPWK)
23°
Cloudy
Mist
as of 2:52 AM CST
Rel. Humidity: 92%
Dew Point: 21°F
Visibility: 2 Miles
Pressure: 29.98 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1000ft
Current Conditions at
CHICAGO-OHARE - (KORD)
21°
Mostly Cloudy
Mist
as of 3:03 AM CST
Rel. Humidity: 92%
Dew Point: 19°F
Visibility: 2 Miles
Pressure: 29.96 in.
Flight Rule: IFR
Wind Data
5 MPH
290° West
Cloud Level(s): Broken at 1000ft
20% chance of snow Overnight Overnight... A 20 percent chance of snow before 4am. Patchy freezing fog. Mostly cloudy, with a low around 17. West wind around 5 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 25. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a temperature rising to around 24 by 5am. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
70% chance of snow Wednesday Wednesday... Snow likely, mainly after noon. Cloudy, with a high near 33. Southwest wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
20% chance of snow Wednesday Night Wednesday Night... A 20 percent chance of snow before midnight. Partly cloudy, with a low around 4. Northwest wind around 10 mph, with gusts as high as 20 mph.
Sunny on Thursday Thursday... Sunny, with a high near 15.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 5.
Partly Sunny on Friday Friday... Partly sunny, with a high near 25.
20% chance of snow Friday Night Friday Night... A chance of snow before midnight. Mostly cloudy, with a low around 17.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 28.
20% chance of snow Saturday Night Saturday Night... A chance of snow. Mostly cloudy, with a low around 16.
20% chance of snow Sunday Sunday... A chance of snow. Partly sunny, with a high near 27.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 12.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 27.
Sun Almanac for Knollwood, Illinois
Sunrise: 07:02 AM
Sunset: 4:20 PM
Civil Sunrise:06:31 AM
Civil Sunset: 4:51 PM
Nautical Sunrise: 05:56 AM
Nautical Sunset: 5:26 PM
Astro Sunrise: 05:22 AM
Astro Sunset: 6:00 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.