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Knollwood, Illinois Weather Forecast
Knollwood, Illinois Weather
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Weather Forecast for Knollwood, Illinois : Lake County
Issued: 8:11 pm CST Dec 31, 2025 Latitude: 42.2861339 Longitude: -87.8856275 View on Google Maps

MouseOver for Detail Forecast
Tonight New Year's Day Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Clear on Tonight 30% chance of snow on New Year's Day Sunny on Friday Mostly Cloudy on Saturday Mostly Sunny on Sunday Partly Sunny on Monday Mostly Cloudy on Tuesday Mostly Sunny on Wednesday
Low: 9 °F High: 20°F High: 26°F High: 29°F High: 29°F High: 39°F High: 40°F High: 36°F
Low: 14°F Low: 17°F Low: 15°F Low: 24°F Low: 30°F Low: 28°F  
Mostly Clear Snow Sunny Mostly Cloudy Mostly Sunny Partly Sunny Mostly Cloudy Mostly Sunny
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Current Conditions at
WAUKEGAN - (KUGN)
23°
Feels like 10°F
Mostly Cloudy
as of 7:51 PM CST
Rel. Humidity: 62%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: MVFR
Wind Data
15 MPH
Gust: 23 MPH
340° North
Cloud Level(s): Broken at 3000ft
Current Conditions at
CHICAGO/WHEELING - (KPWK)
27°
Feels like 14°F
Cloudy
as of 7:55 PM CST
Rel. Humidity: 68%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: MVFR
Wind Data
16 MPH
Gust: 24 MPH
020° North
Cloud Level(s): Broken at 2100ft, Solid Overcast at 2800ft
Current Conditions at
CHICAGO-OHARE - (KORD)
28°
Feels like 14°F
Cloudy
as of 7:51 PM CST
Rel. Humidity: 74%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: MVFR
Wind Data
22 MPH
0° North
Cloud Level(s): Solid Overcast at 1800ft
Current Conditions at
KENOSHA - (KENW)
21°
Feels like 6°F
Cloudy
as of 7:53 PM CST
Rel. Humidity: 38%
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: MVFR
Wind Data
17 MPH
Gust: 22 MPH
350° North
Cloud Level(s): Broken at 1900ft, Solid Overcast at 2500ft
Mostly Clear on Tonight Tonight... Mostly cloudy, then gradually becoming mostly clear, with a low around 9. Wind chill values as low as -1. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

30% chance of snow New Year's Day New Year's Day... A 30 percent chance of snow, mainly after 3pm. Partly sunny, with a high near 20. Wind chill values as low as -2. West northwest wind 5 to 10 mph.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 14. West wind around 5 mph, with gusts as high as 10 mph.

Sunny on Friday Friday... Sunny, with a high near 26. West northwest wind around 5 mph, with gusts as high as 10 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 17. North northwest wind around 5 mph.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 29.

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

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 29.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 24.

Partly Sunny on Monday Monday... Partly sunny, with a high near 39.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 30.

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

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 28.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 36.

Current Radar Image


Sun Almanac for Knollwood, Illinois
Sunrise: 07:20 AM
Sunset: 4:29 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 5:36 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 6:10 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.