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Knollwood, Illinois Weather Forecast
Knollwood, Illinois Weather
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Weather Forecast for Knollwood, Illinois : Lake County
Issued: 3:31 pm CST Dec 27, 2025 Latitude: 42.2861339 Longitude: -87.8856275 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday New Year's Day Friday Saturday
60% chance of rain on Tonight 100% chance of rain on Sunday 70% chance of snow on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Sunny on New Year's Day Mostly Sunny on Friday Partly Sunny on Saturday
Low: 45 °F High: 54°F High: 25°F High: 27°F High: 31°F High: 21°F High: 25°F High: 33°F
Low: 18°F Low: 13°F Low: 22°F Low: 13°F Low: 10°F Low: 18°F  
Rain Rain Snow Partly Sunny Mostly Cloudy Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
WAUKEGAN - (KUGN)
39°
Feels like 32°F
Cloudy
Mist
as of 5:51 PM CST
Rel. Humidity: 93%
Dew Point: 37°F
Visibility: 6 Miles
Pressure: 29.88 in.
Flight Rule: LIFR
Wind Data
12 MPH
Gust: 20 MPH
140° Southeast
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
CHICAGO/WHEELING - (KPWK)
43°
Feels like 36°F
Cloudy
as of 5:52 PM CST
Rel. Humidity: 86%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: IFR
Wind Data
13 MPH
160° South
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
CHICAGO-OHARE - (KORD)
43°
Feels like 36°F
Cloudy
as of 5:51 PM CST
Rel. Humidity: 86%
Dew Point: 39°F
Visibility: 8 Miles
Pressure: 29.88 in.
Flight Rule: IFR
Wind Data
13 MPH
140° Southeast
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
KENOSHA - (KENW)
39°
Feels like 30°F
Cloudy
Fog
as of 5:53 PM CST
Rel. Humidity: 100%
Dew Point: 39°F
Visibility: 2 Miles
Pressure: 29.90 in.
Flight Rule: LIFR
Wind Data
15 MPH
140° Southeast
Cloud Level(s): Solid Overcast at 400ft
60% chance of rain Tonight Tonight... Rain likely, mainly after 4am. Patchy fog. Otherwise, cloudy, with a temperature rising to around 45 by 4am. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
100% chance of rain Sunday Sunday... Rain. Patchy fog before noon. High near 54. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
80% chance of rain & snow Sunday Night Sunday Night... Rain before 9pm, then snow. Low around 18. Wind chill values as low as zero. Windy, with a west wind 15 to 20 mph increasing to 25 to 30 mph in the evening. Winds could gust as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
70% chance of snow Monday Monday... Snow likely, mainly before noon. Mostly cloudy, with a high near 25. Wind chill values as low as zero. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 13. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 27.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 22.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 31.
20% chance of snow Wednesday Night Wednesday Night... A chance of snow before midnight. Mostly cloudy, with a low around 13.
Mostly Sunny on New Year's Day New Year's Day... Mostly sunny, with a high near 21.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 10.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 25.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 18.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 33.
Current Radar Image


Sun Almanac for Knollwood, Illinois
Sunrise: 07:20 AM
Sunset: 4:26 PM
Civil Sunrise:06:48 AM
Civil Sunset: 4:58 PM
Nautical Sunrise: 06:12 AM
Nautical Sunset: 5:33 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:07 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.