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Knollwood, Illinois Weather Forecast
Knollwood, Illinois Weather
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Weather Forecast for Knollwood, Illinois : Lake County
Issued: 3:50 pm CST Jan 17, 2026 Latitude: 42.2861339 Longitude: -87.8856275 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday M.L.King Day Tuesday Wednesday Thursday Friday Saturday
80% chance of snow on This Afternoon 80% chance of snow on Tonight 70% chance of snow on Sunday Partly Sunny on M.L.King Day Mostly Sunny on Tuesday 20% chance of snow on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday 20% chance of snow on Saturday
High: 19°F Low: 8 °F High: 19°F High: 8 °F High: 23°F High: 28°F High: 20°F High: 25°F High: 18°F
Low: 2 °F Low: 1°F Low: 16°F Low: 9°F Low: 11°F Low: 7°F  
Snow Snow Snow Partly Sunny Mostly Sunny Snow Mostly Sunny Partly Sunny Snow
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Current Conditions at
WAUKEGAN - (KUGN)
14°
Feels like -2°F
Cloudy
Snow
as of 4:13 PM CST
Rel. Humidity: 78%
Dew Point: 9°F
Visibility: 2 1/2 Miles
Pressure: 30.00 in.
Flight Rule: IFR
Wind Data
17 MPH
Gust: 28 MPH
240° Southwest
Cloud Level(s): Solid Overcast at 3300ft
Current Conditions at
CHICAGO/WHEELING - (KPWK)
16°
Feels like 2°F
Cloudy
Light Snow
as of 4:12 PM CST
Rel. Humidity: 66%
Dew Point: 7°F
Visibility: 2 1/2 Miles
Pressure: 30.04 in.
Flight Rule: IFR
Wind Data
12 MPH
Gust: 22 MPH
260° West
Cloud Level(s): Scattered at 2100ft, Broken at 2800ft, Solid Overcast at 5000ft
Current Conditions at
CHICAGO-OHARE - (KORD)
16°
Feels like 0°F
Mostly Cloudy
as of 3:51 PM CST
Rel. Humidity: 52%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 25 MPH
250° West
Cloud Level(s): Broken at 3900ft
Current Conditions at
KENOSHA - (KENW)
14°
Feels like 0°F
Cloudy
Snow Mist
as of 3:53 PM CST
Rel. Humidity: 52%
Visibility: 2 Miles
Pressure: 29.99 in.
Flight Rule: IFR
Wind Data
14 MPH
Gust: 25 MPH
250° West
Cloud Level(s): Solid Overcast at 3000ft
80% chance of snow This Afternoon This Afternoon... Snow. High near 19. West southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
80% chance of snow Tonight Tonight... Snow before 11pm, then isolated snow showers between 11pm and midnight, then scattered flurries after midnight. Low around 8. Wind chill values as low as -5. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
70% chance of snow Sunday Sunday... Snow likely, mainly after 4pm. Mostly cloudy, with a high near 19. Wind chill values as low as -7. West southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
70% chance of snow Sunday Night Sunday Night... Snow likely, mainly before midnight. Cloudy, with a low around 2. Wind chill values as low as -17. Blustery, with a southwest wind 10 to 15 mph becoming west northwest 20 to 25 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Partly Sunny on M.L.King Day M.L.King Day... Partly sunny and cold, with a high near 8. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 1.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 23.
20% chance of snow Tuesday Night Tuesday Night... A chance of snow after midnight. Mostly cloudy, with a low around 16.
20% chance of snow Wednesday Wednesday... A chance of snow before noon. Mostly cloudy, with a high near 28.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 9.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 20.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 11.
Partly Sunny on Friday Friday... Partly sunny, with a high near 25.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 7.
20% chance of snow Saturday Saturday... A chance of snow. Mostly cloudy, with a high near 18.
Current Radar Image


Sun Almanac for Knollwood, Illinois
Sunrise: 07:17 AM
Sunset: 4:47 PM
Civil Sunrise:06:46 AM
Civil Sunset: 5:18 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 5:52 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:26 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.