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Knollwood, Illinois Weather Forecast
Knollwood, Illinois Weather
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Weather Forecast for Knollwood, Illinois : Lake County
Issued: 2:06 am CST Jan 11, 2026 Latitude: 42.2861339 Longitude: -87.8856275 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
40% chance of snow on Overnight 10% chance of snow on Sunday Mostly Sunny on Monday 30% chance of on Tuesday Snow on Wednesday Partly Sunny on Thursday 20% chance of snow on Friday Mostly Cloudy on Saturday
Low: 22°F High: 34°F High: 41°F High: 48°F High: 32°F High: 28°F High: 33°F High: 25°F
Low: 27°F Low: 34°F Low: 30°F Low: 17°F Low: 22°F Low: 20°F  
Snow Snow Mostly Sunny Partly Sunny Snow Partly Sunny Snow Mostly Cloudy
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Current Conditions at
WAUKEGAN - (KUGN)
19°
Feels like 6°F
Mostly Clear
as of 1:51 AM CST
Rel. Humidity: 67%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 22 MPH
300° Northwest
Cloud Level(s): Few at 2400ft
Current Conditions at
CHICAGO/WHEELING - (KPWK)
21°
Feels like 6°F
Cloudy
as of 1:52 AM CST
Rel. Humidity: 62%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 28 MPH
320° Northwest
Cloud Level(s): Few at 2600ft, Solid Overcast at 4000ft
Current Conditions at
CHICAGO-OHARE - (KORD)
23°
Feels like 10°F
Mostly Cloudy
Light Snow
as of 1:51 AM CST
Rel. Humidity: 57%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 25 MPH
300° Northwest
Cloud Level(s): Scattered at 3400ft, Broken at 4600ft
40% chance of snow Overnight Overnight... A chance of snow showers before 4am, then scattered flurries with a slight chance of snow showers after 4am. Mostly cloudy, with a low around 22. Blustery, with a west northwest wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.
10% chance of snow Sunday Sunday... Scattered flurries with a slight chance of snow showers before 9am. Partly sunny, with a high near 34. Breezy, with a northwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 27. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 41. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 34. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
30% chance of Tuesday Tuesday... A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 48.
30% chance of rain & snow Tuesday Night Tuesday Night... A slight chance of rain showers between midnight and 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Snow on Wednesday Wednesday... Snow showers likely. Mostly cloudy, with a high near 32. Breezy.
20% chance of snow Wednesday Night Wednesday Night... A chance of snow showers. Mostly cloudy, with a low around 17.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 28.
20% chance of snow Thursday Night Thursday Night... A chance of snow. Mostly cloudy, with a low around 22.
20% chance of snow Friday Friday... A chance of snow showers. Mostly cloudy, with a high near 33.
20% chance of snow Friday Night Friday Night... A chance of snow showers. Mostly cloudy, with a low around 20.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 25.
Sun Almanac for Knollwood, Illinois
Sunrise: 07:19 AM
Sunset: 4:40 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 5:46 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 6:20 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.