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Knollwood, Illinois Weather Forecast
Knollwood, Illinois Weather
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Weather Forecast for Knollwood, Illinois : Lake County
Issued: 5:11 pm CST Jan 23, 2026 Latitude: 42.2861339 Longitude: -87.8856275 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Increasing Clouds on Tonight Mostly Cloudy on Saturday 70% chance of snow on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday
Low: -11°F High: 8 °F High: 18°F High: 8°F High: 17°F High: 12°F High: 14°F High: 19°F
Low: 4 °F Low: 0 °F Low: 3°F Low: 1°F Low: 1°F Low: 3°F  
Increasing Clouds Mostly Cloudy Snow Mostly Sunny Partly Sunny Partly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
WAUKEGAN - (KUGN)
-9°
Clear
as of 4:51 PM CST
Rel. Humidity: 43%
Dew Point: -26°F
Visibility: 10 Miles
Pressure: 30.70 in.
Flight Rule: VFR
Wind Data
6 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
CHICAGO/WHEELING - (KPWK)
-8°
Feels like -26°F
Clear
as of 4:52 PM CST
Rel. Humidity: 39%
Dew Point: -26°F
Visibility: 10 Miles
Pressure: 30.73 in.
Flight Rule: VFR
Wind Data
12 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
CHICAGO-OHARE - (KORD)
-8°
Feels like -27°F
Partly Cloudy
as of 4:51 PM CST
Rel. Humidity: 35%
Dew Point: -27°F
Visibility: 10 Miles
Pressure: 30.71 in.
Flight Rule: VFR
Wind Data
13 MPH
300° Northwest
Cloud Level(s): Scattered at 25000ft
Current Conditions at
KENOSHA - (KENW)
-9°
Clear
as of 4:53 PM CST
Rel. Humidity: 157%
Visibility: 10 Miles
Pressure: 30.71 in.
Flight Rule: VFR
Wind Data
7 MPH
300° Northwest
Cloud Level(s): Clear
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around -11. Wind chill values as low as -26. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

Mostly Cloudy on Saturday Saturday... Mostly cloudy and cold, with a high near 8. Wind chill values as low as -25. Northwest wind around 5 mph, with gusts as high as 10 mph.

60% chance of snow Saturday Night Saturday Night... Snow likely, mainly after midnight. Cloudy, with a low around 4. Wind chill values as low as -5. North northwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

70% chance of snow Sunday Sunday... Snow likely. Cloudy, with a high near 18. Wind chill values as low as -4. North northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

40% chance of snow Sunday Night Sunday Night... A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 0. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

Mostly Sunny on Monday Monday... Mostly sunny and cold, with a high near 8.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 3.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 17.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 1.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 12.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 1.

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 19.

Current Radar Image


Sun Almanac for Knollwood, Illinois
Sunrise: 07:13 AM
Sunset: 4:54 PM
Civil Sunrise:06:42 AM
Civil Sunset: 5:25 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 5:59 PM
Astro Sunrise: 05:35 AM
Astro Sunset: 6:32 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.