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

MouseOver for Detail Forecast
Overnight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Cloudy on Overnight 20% chance of snow on Saturday Sunny on Sunday Partly Sunny on Monday Mostly Cloudy on Tuesday Partly Sunny on Wednesday 20% chance of rain on Thursday Partly Sunny on Friday
Low: 3 °F High: 8 °F High: 10°F High: 24°F High: 36°F High: 41°F High: 42°F High: 35°F
Low: -4°F Low: 3 °F Low: 16°F Low: 30°F Low: 37°F Low: 16°F  
Cloudy Snow Sunny Partly Sunny Mostly Cloudy Partly Sunny Rain Partly Sunny
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Current Conditions at
WAUKEGAN - (KUGN)
14°
Feels like 1°F
Mostly Cloudy
as of 3:01 AM CST
Rel. Humidity: 72%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: MVFR
Wind Data
9 MPH
270° West
Cloud Level(s): Broken at 1900ft, Broken at 2300ft
Current Conditions at
CHICAGO/WHEELING - (KPWK)
16°
Clear
as of 2:52 AM CST
Rel. Humidity: 66%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CHICAGO-OHARE - (KORD)
16°
Feels like 0°F
Cloudy
as of 2:51 AM CST
Rel. Humidity: 56%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 25 MPH
280° West
Cloud Level(s): Solid Overcast at 24000ft
Cloudy on Overnight Overnight... Cloudy, with a low around 3. Wind chill values as low as -10. West northwest wind around 15 mph, with gusts as high as 30 mph.

20% chance of snow Saturday Saturday... A slight chance of snow between 2pm and 3pm. Cloudy and cold, with a high near 8. Wind chill values as low as -14. West northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around -4. Wind chill values as low as -25. Northwest wind around 15 mph, with gusts as high as 25 mph.

Sunny on Sunday Sunday... Sunny and cold, with a high near 10. Wind chill values as low as -25. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 3. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Partly Sunny on Monday Monday... Partly sunny, with a high near 24.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 16.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 36.

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

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 41.

20% chance of rain Wednesday Night Wednesday Night... A chance of rain. Cloudy, with a low around 37.

20% chance of rain Thursday Thursday... A chance of rain. Partly sunny, with a high near 42.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 16.

Partly Sunny on Friday Friday... Partly sunny, with a high near 35.

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.