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Knollwood, Illinois Weather Forecast
Knollwood, Illinois Weather
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Weather Forecast for Knollwood, Illinois : Lake County
Issued: 3:11 pm CST Jan 8, 2026 Latitude: 42.2861339 Longitude: -87.8856275 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Friday Saturday Sunday Monday Tuesday Wednesday
100% chance of thunderstorms on This Afternoon 90% chance of thunderstorms on Tonight 30% chance of rain on Friday 60% chance of snow on Saturday 20% chance of snow on Sunday Mostly Sunny on Monday 20% chance of rain on Tuesday 20% chance of rain & snow on Wednesday
High: 54°F Low: 41°F High: 40 °F High: 37°F High: 32°F High: 39°F High: 42°F High: 34°F
Low: 32°F Low: 21°F Low: 24°F Low: 33°F Low: 29°F  
Thunderstorms Thunderstorms Rain Snow Snow Mostly Sunny Rain Rain & Snow
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Current Conditions at
WAUKEGAN - (KUGN)
50°
Cloudy
Light Rain
as of 2:51 PM CST
Rel. Humidity: 87%
Dew Point: 46°F
Visibility: 8 Miles
Pressure: 29.65 in.
Flight Rule: MVFR
Wind Data
7 MPH
170° South
Cloud Level(s): Solid Overcast at 1700ft
Current Conditions at
CHICAGO/WHEELING - (KPWK)
54°
Cloudy
Light Rain Mist
as of 3:14 PM CST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 6 Miles
Pressure: 29.63 in.
Flight Rule: VFR
Wind Data
8 MPH
160° South
Cloud Level(s): Few at 1700ft, Broken at 7000ft, Solid Overcast at 9000ft
Current Conditions at
CHICAGO-OHARE - (KORD)
54°
Cloudy
Light Rain Mist
as of 2:51 PM CST
Rel. Humidity: 87%
Dew Point: 50°F
Visibility: 5 Miles
Pressure: 29.65 in.
Flight Rule: MVFR
Wind Data
9 MPH
170° South
Cloud Level(s): Scattered at 1800ft, Broken at 5000ft, Solid Overcast at 8500ft
Current Conditions at
KENOSHA - (KENW)
54°
Cloudy
Light Rain Mist
as of 2:53 PM CST
Rel. Humidity: 71%
Dew Point: 45°F
Visibility: 6 Miles
Pressure: 29.67 in.
Flight Rule: MVFR
Wind Data
12 MPH
190° South
Cloud Level(s): Solid Overcast at 2000ft
100% chance of thunderstorms This Afternoon This Afternoon... Showers, with thunderstorms also possible after 5pm. High near 54. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
90% chance of thunderstorms Tonight Tonight... Showers and thunderstorms before 5am, then a chance of showers. Low around 41. Breezy, with a south southeast wind around 20 mph becoming southwest after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
30% chance of rain Friday Friday... A 30 percent chance of showers, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 40 by 5pm. Breezy, with a west southwest wind 15 to 20 mph becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 40 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 32. North wind around 5 mph becoming calm.
60% chance of snow Saturday Saturday... Snow likely, possibly mixed with rain, mainly before noon. Mostly cloudy, with a high near 37. South wind 5 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
40% chance of snow Saturday Night Saturday Night... A 40 percent chance of snow. Mostly cloudy, with a low around 21.
20% chance of snow Sunday Sunday... A 20 percent chance of snow before noon. Partly sunny, with a high near 32.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 24.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 39.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 33.
20% chance of rain Tuesday Tuesday... A chance of rain. Mostly cloudy, with a high near 42.
20% chance of rain & snow Tuesday Night Tuesday Night... A chance of rain and snow. Cloudy, with a low around 29.
20% chance of rain & snow Wednesday Wednesday... A chance of rain and snow. Mostly cloudy, with a high near 34.
Current Radar Image


Sun Almanac for Knollwood, Illinois
Sunrise: 07:20 AM
Sunset: 4:37 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:08 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 6:17 PM
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