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Knollwood, Illinois Weather Forecast
Knollwood, Illinois Weather
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Weather Forecast for Knollwood, Illinois : Lake County
Issued: 10:01 am CST Dec 4, 2025 Latitude: 42.2861339 Longitude: -87.8856275 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Sunny on Today Increasing Clouds on Tonight Partly Sunny on Friday Partly Sunny on Saturday 30% chance of snow on Sunday Partly Sunny on Monday 20% chance of snow on Tuesday Rain and Snow on Wednesday
High: 18°F Low: 6 °F High: 28°F High: 29°F High: 26°F High: 25°F High: 33°F High: 34°F
Low: 22°F Low: 16°F Low: 12°F Low: 17°F Low: 22°F  
Sunny Increasing Clouds Partly Sunny Partly Sunny Snow Partly Sunny Snow Rain and Snow
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Current Conditions at
WAUKEGAN - (KUGN)
12°
Clear
as of 10:51 AM CST
Rel. Humidity: 47%
Dew Point: -4°F
Visibility: 10 Miles
Pressure: 30.39 in.
Flight Rule: VFR
Wind Data
6 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
CHICAGO/WHEELING - (KPWK)
16°
Clear
as of 10:52 AM CST
Rel. Humidity: 40%
Dew Point: -4°F
Visibility: 10 Miles
Pressure: 30.41 in.
Flight Rule: VFR
Wind Data
5 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
CHICAGO-OHARE - (KORD)
14°
Mostly Clear
as of 10:51 AM CST
Rel. Humidity: 40%
Dew Point: -6°F
Visibility: 10 Miles
Pressure: 30.40 in.
Flight Rule: VFR
Wind Data
3 MPH
0° North
Cloud Level(s): Few at 3500ft
Current Conditions at
KENOSHA - (KENW)
9°
Feels like -4°F
Clear
as of 10:53 AM CST
Rel. Humidity: 55%
Dew Point: -4°F
Visibility: 10 Miles
Pressure: 30.40 in.
Flight Rule: VFR
Wind Data
9 MPH
270° West
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 18. Northwest wind around 5 mph becoming west southwest in the afternoon.
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 6. Wind chill values as low as -8. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Partly Sunny on Friday Friday... Partly sunny, with a high near 28. Wind chill values as low as -2. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
40% chance of snow Friday Night Friday Night... A 40 percent chance of snow, mainly before midnight. Cloudy, with a low around 22. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 29. West northwest wind 5 to 10 mph.
40% chance of snow Saturday Night Saturday Night... A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 16.
30% chance of snow Sunday Sunday... A 30 percent chance of snow before noon. Partly sunny, with a high near 26.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 12.
Partly Sunny on Monday Monday... Partly sunny, with a high near 25.
Snow on Monday Night Monday Night... Snow likely, mainly after midnight. Mostly cloudy, with a low around 17.
20% chance of snow Tuesday Tuesday... A chance of snow. Mostly cloudy, with a high near 33.
Snow on Tuesday Night Tuesday Night... Snow likely. Mostly cloudy, with a low around 22.
Rain and Snow on Wednesday Wednesday... Rain and snow likely. Mostly cloudy, with a high near 34.
Current Radar Image


Sun Almanac for Knollwood, Illinois
Sunrise: 07:04 AM
Sunset: 4:19 PM
Civil Sunrise:06:33 AM
Civil Sunset: 4:51 PM
Nautical Sunrise: 05:58 AM
Nautical Sunset: 5:26 PM
Astro Sunrise: 05:24 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.