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Knollwood, Illinois Weather Forecast
Knollwood, Illinois Weather
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Weather Forecast for Knollwood, Illinois : Lake County
Issued: 12:16 pm CST Dec 28, 2025 Latitude: 42.2861339 Longitude: -87.8856275 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday New Year's Day Friday Saturday
100% chance of thunderstorms on This Afternoon 90% chance of rain & snow on Tonight 70% chance of snow on Monday Partly Sunny on Tuesday 20% chance of snow on Wednesday Mostly Sunny on New Year's Day Mostly Sunny on Friday Partly Sunny on Saturday
High: 49°F Low: 20°F High: 25°F High: 29°F High: 30°F High: 20°F High: 26°F High: 33°F
Low: 13°F Low: 23°F Low: 15°F Low: 10°F Low: 20°F  
Thunderstorms Rain & Snow Snow Partly Sunny Snow Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
WAUKEGAN - (KUGN)
50°
Cloudy
Light Rain Mist
as of 12:51 PM CST
Rel. Humidity: 100%
Dew Point: 50°F
Visibility: 2 1/2 Miles
Pressure: 29.43 in.
Flight Rule: LIFR
Wind Data
6 MPH
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
CHICAGO/WHEELING - (KPWK)
54°
Cloudy
Light Rain
as of 12:59 PM CST
Rel. Humidity: 100%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.43 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Broken at 700ft, Solid Overcast at 4700ft
Current Conditions at
CHICAGO-OHARE - (KORD)
55°
Cloudy
Mist
as of 1:30 PM CST
Rel. Humidity: 100%
Dew Point: 55°F
Visibility: 5 Miles
Pressure: 29.39 in.
Flight Rule: LIFR
Wind Data
5 MPH
130° Southeast
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
KENOSHA - (KENW)
45°
Cloudy
Rain Fog
as of 12:53 PM CST
Rel. Humidity: 61%
Dew Point: 32°F
Visibility: 1 1/4 Miles
Pressure: 29.46 in.
Flight Rule: LIFR
Wind Data
3 MPH
0° North
Cloud Level(s): Solid Overcast at 300ft
100% chance of thunderstorms This Afternoon This Afternoon... Rain and possibly a thunderstorm. Patchy fog. High near 49. East wind 5 to 15 mph becoming northwest. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
90% chance of rain & snow Tonight Tonight... A slight chance of rain showers before 9pm, then snow showers. Low around 20. Wind chill values as low as 1. Very windy, with a west wind 15 to 25 mph increasing to 25 to 35 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
70% chance of snow Monday Monday... Snow showers likely, mainly before noon. Mostly cloudy, with a high near 25. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 13. Wind chill values as low as -1. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 29. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 23.
20% chance of snow Wednesday Wednesday... A 20 percent chance of snow after noon. Mostly cloudy, with a high near 30.
20% chance of snow Wednesday Night Wednesday Night... A chance of snow before midnight. Mostly cloudy, with a low around 15.
Mostly Sunny on New Year's Day New Year's Day... Mostly sunny, with a high near 20.
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 26.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 20.
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: 4:27 PM
Civil Sunrise:06:48 AM
Civil Sunset: 4:59 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 6:08 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.