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Knollwood, Illinois Weather Forecast
Knollwood, Illinois Weather
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Weather Forecast for Knollwood, Illinois : Lake County
Issued: 12:31 am CST Jan 26, 2026 Latitude: 42.2861339 Longitude: -87.8856275 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Cloudy on Overnight Sunny on Monday Partly Sunny on Tuesday 20% chance of snow on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday Partly Sunny on Sunday
Low: -2°F High: 7 °F High: 16°F High: 13°F High: 14°F High: 16°F High: 22°F High: 26°F
Low: 13 °F Low: 0 °F Low: 0°F Low: 3°F Low: 6°F Low: 10°F  
Mostly Cloudy Sunny Partly Sunny Snow Mostly Sunny Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
WAUKEGAN - (KUGN)
Feels like -10°F
Cloudy
as of 11:51 PM CST
Rel. Humidity: 46%
Dew Point: -11°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 20 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 5000ft
Current Conditions at
CHICAGO/WHEELING - (KPWK)
Feels like -11°F
Clear
as of 11:52 PM CST
Rel. Humidity: 50%
Dew Point: -8°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 23 MPH
320° Northwest
Current Conditions at
CHICAGO-OHARE - (KORD)
Feels like -8°F
Mostly Cloudy
as of 11:51 PM CST
Rel. Humidity: 46%
Dew Point: -9°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
12 MPH
310° Northwest
Cloud Level(s): Few at 3200ft, Broken at 4700ft
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around -2. Wind chill values as low as -18. Northwest wind around 15 mph, with gusts as high as 25 mph.

Sunny on Monday Monday... Sunny and cold, with a high near 7. Wind chill values as low as -20. West northwest wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

Increasing Clouds on Monday Night Monday Night... Increasing clouds, with a temperature rising to around 13 by 4am. Wind chill values as low as -11. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 16. Wind chill values as low as -4. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 0. West wind 5 to 10 mph, with gusts as high as 15 mph.

20% chance of snow Wednesday Wednesday... A 20 percent chance of snow after noon. Partly sunny, with a high near 13.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 0.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 14.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 3.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 16.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 6.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 22.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 10.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 26.

Sun Almanac for Knollwood, Illinois
Sunrise: 07:10 AM
Sunset: 4:58 PM
Civil Sunrise:06:40 AM
Civil Sunset: 5:28 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 6:02 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:35 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.