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Knollwood, Illinois Weather Forecast
Knollwood, Illinois Weather
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Weather Forecast for Knollwood, Illinois : Lake County
Issued: 12:26 am CST Jan 3, 2026 Latitude: 42.2861339 Longitude: -87.8856275 View on Google Maps

MouseOver for Detail Forecast
Overnight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Mostly Cloudy on Overnight Mostly Cloudy on Saturday Increasing Clouds on Sunday Partly Sunny on Monday Partly Sunny on Tuesday Mostly Sunny on Wednesday 20% chance of rain on Thursday 20% chance of rain on Friday
Low: 16°F High: 28°F High: 30°F High: 40°F High: 44°F High: 44°F High: 47°F High: 46°F
Low: 15°F Low: 26°F Low: 33°F Low: 31°F Low: 36°F Low: 38°F  
Mostly Cloudy Mostly Cloudy Increasing Clouds Partly Sunny Partly Sunny Mostly Sunny Rain Rain
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Current Conditions at
WAUKEGAN - (KUGN)
19°
Clear
as of 11:51 PM CST
Rel. Humidity: 52%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
6 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
CHICAGO/WHEELING - (KPWK)
19°
Clear
as of 11:52 PM CST
Rel. Humidity: 57%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CHICAGO-OHARE - (KORD)
19°
Cloudy
as of 11:51 PM CST
Rel. Humidity: 52%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
6 MPH
310° Northwest
Cloud Level(s): Scattered at 13000ft, Solid Overcast at 17000ft
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 16. Northwest wind around 5 mph.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 28. West northwest wind around 5 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly cloudy, then gradually becoming mostly clear, with a low around 15. Northwest wind around 5 mph, with gusts as high as 10 mph.
Increasing Clouds on Sunday Sunday... Increasing clouds, with a high near 30. Calm wind becoming south around 5 mph in the afternoon. Winds could gust as high as 10 mph.
20% chance of freezing rain & snow Sunday Night Sunday Night... A slight chance of snow, freezing rain, and sleet before midnight. Mostly cloudy, with a low around 26. South wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Partly Sunny on Monday Monday... Partly sunny, with a high near 40.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 33.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 44.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 31.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 44.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 36.
20% chance of rain Thursday Thursday... A chance of rain. Mostly cloudy, with a high near 47.
70% chance of rain Thursday Night Thursday Night... Rain likely. Mostly cloudy, with a low around 38.
20% chance of rain Friday Friday... A chance of rain. Mostly cloudy, with a high near 46.
Sun Almanac for Knollwood, Illinois
Sunrise: 07:21 AM
Sunset: 4:32 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:03 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:39 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 6:13 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.