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Knollwood, Illinois Weather Forecast
Knollwood, Illinois Weather
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Weather Forecast for Knollwood, Illinois : Lake County
Issued: 8:21 am CST Dec 7, 2025 Latitude: 42.2861339 Longitude: -87.8856275 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
20% chance of snow on Today 50% chance of snow on Tonight Mostly Cloudy on Monday 20% chance of rain & snow on Tuesday 40% chance of rain & snow on Wednesday 20% chance of snow on Thursday 20% chance of snow on Friday Partly Sunny on Saturday
High: 27 °F Low: 18°F High: 26°F High: 37°F High: 36°F High: 27°F High: 19°F High: 14°F
Low: 17°F Low: 33°F Low: 18°F Low: 11°F Low: 3°F  
Snow Snow Mostly Cloudy Rain & Snow Rain & Snow Snow Snow Partly Sunny
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Current Conditions at
WAUKEGAN - (KUGN)
25°
Feels like 14°F
Cloudy
as of 7:51 AM CST
Rel. Humidity: 85%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
10 MPH
350° North
Cloud Level(s): Scattered at 1800ft, Solid Overcast at 3500ft
Current Conditions at
CHICAGO/WHEELING - (KPWK)
27°
Feels like 16°F
Cloudy
Light Snow Mist
as of 7:52 AM CST
Rel. Humidity: 92%
Dew Point: 25°F
Visibility: 1 Miles
Pressure: 30.08 in.
Flight Rule: IFR
Wind Data
10 MPH
Gust: 21 MPH
0° North
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
CHICAGO-OHARE - (KORD)
27°
Feels like 13°F
Cloudy
Light Snow Mist
as of 8:13 AM CST
Rel. Humidity: 86%
Dew Point: 23°F
Visibility: 2 1/2 Miles
Pressure: 30.06 in.
Flight Rule: IFR
Wind Data
17 MPH
350° North
Cloud Level(s): Scattered at 800ft, Broken at 1400ft, Solid Overcast at 2000ft
Current Conditions at
KENOSHA - (KENW)
23°
Mostly Cloudy
Mist
as of 7:53 AM CST
Rel. Humidity: 85%
Dew Point: 19°F
Visibility: 6 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
8 MPH
0° North
Cloud Level(s): Few at 1400ft, Broken at 3200ft
20% chance of snow Today Today... A 20 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 27 by 11am, then falling to around 19 during the remainder of the day. North wind 10 to 15 mph, with gusts as high as 20 mph.
50% chance of snow Tonight Tonight... A 50 percent chance of snow showers, mainly between 7pm and midnight. Mostly cloudy, with a steady temperature around 18. North wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 26. South southwest wind 5 to 10 mph.
30% chance of snow Monday Night Monday Night... A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 17. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
20% chance of rain & snow Tuesday Tuesday... A slight chance of rain and snow between noon and 3pm, then a slight chance of rain after 3pm. Mostly cloudy, with a high near 37. West southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
90% chance of rain Tuesday Night Tuesday Night... Rain. Low around 33. Chance of precipitation is 90%.
40% chance of rain & snow Wednesday Wednesday... A chance of rain and snow showers before noon, then a slight chance of snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 18.
20% chance of snow Thursday Thursday... A chance of snow after noon. Mostly cloudy, with a high near 27.
20% chance of snow Thursday Night Thursday Night... A chance of snow. Mostly cloudy, with a low around 11.
20% chance of snow Friday Friday... A chance of snow. Mostly cloudy, with a high near 19.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 3.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 14.
Current Radar Image


Sun Almanac for Knollwood, Illinois
Sunrise: 07:07 AM
Sunset: 4:19 PM
Civil Sunrise:06:36 AM
Civil Sunset: 4:51 PM
Nautical Sunrise: 06:01 AM
Nautical Sunset: 5:26 PM
Astro Sunrise: 05:27 AM
Astro Sunset: 6:00 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.