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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 pm CST Dec 13, 2025 Latitude: 42.2861339 Longitude: -87.8856275 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Clear on Tonight Sunny on Sunday Mostly Cloudy on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday Rain on Thursday Mostly Sunny on Friday Mostly Cloudy on Saturday
Low: -3°F High: 9 °F High: 24°F High: 37°F High: 40°F High: 45°F High: 30°F High: 40°F
Low: 4 °F Low: 17°F Low: 31°F Low: 33°F Low: 15°F Low: 23°F  
Mostly Clear Sunny Mostly Cloudy Partly Sunny Partly Sunny Rain Mostly Sunny Mostly Cloudy
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Current Conditions at
WAUKEGAN - (KUGN)
Feels like -4°F
Clear
as of 4:51 PM CST
Rel. Humidity: 60%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
9 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
CHICAGO/WHEELING - (KPWK)
Feels like -7°F
Mostly Clear
as of 4:52 PM CST
Rel. Humidity: 55%
Dew Point: -4°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 23 MPH
330° Northwest
Cloud Level(s): Few at 12000ft
Current Conditions at
CHICAGO-OHARE - (KORD)
Feels like -4°F
Cloudy
as of 4:51 PM CST
Rel. Humidity: 55%
Dew Point: -4°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
9 MPH
Gust: 18 MPH
290° West
Cloud Level(s): Few at 2000ft, Few at 7500ft, Solid Overcast at 10000ft
Current Conditions at
KENOSHA - (KENW)
Feels like -6°F
Clear
as of 4:53 PM CST
Rel. Humidity: 55%
Dew Point: -6°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
9 MPH
Gust: 15 MPH
290° West
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around -3. Wind chill values as low as -19. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Sunny on Sunday Sunday... Sunny and cold, with a high near 9. Wind chill values as low as -19. West northwest wind around 10 mph, with gusts as high as 25 mph.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 4. Wind chill values as low as -11. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 24. Wind chill values as low as -10. West southwest wind 10 to 15 mph, with gusts as high as 30 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 17. West wind around 5 mph becoming calm. Winds could gust as high as 15 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 37.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 31.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 40.

20% chance of rain Wednesday Night Wednesday Night... A chance of showers after midnight. Cloudy, with a low around 33.

Rain on Thursday Thursday... Showers likely before noon. Mostly cloudy, with a high near 45. Breezy.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 15.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 30.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 23.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 40.

Current Radar Image


Sun Almanac for Knollwood, Illinois
Sunrise: 07:12 AM
Sunset: 4:19 PM
Civil Sunrise:06:41 AM
Civil Sunset: 4:51 PM
Nautical Sunrise: 06:05 AM
Nautical Sunset: 5:27 PM
Astro Sunrise: 05:31 AM
Astro Sunset: 6:01 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.