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Knollwood, Illinois Weather Forecast
Knollwood, Illinois Weather
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Weather Forecast for Knollwood, Illinois : Lake County
Issued: 9:26 pm CST Nov 23, 2025 Latitude: 42.2861339 Longitude: -87.8856275 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thanksgiving Day Friday Saturday Sunday
Mostly Clear on Tonight Increasing Clouds on Monday 40% chance of rain on Tuesday 20% chance of rain & snow on Wednesday Mostly Sunny on Thanksgiving Day Mostly Sunny on Friday 20% chance of snow on Saturday 70% chance of rain on Sunday
Low: 34°F High: 49°F High: 55°F High: 38°F High: 33°F High: 33°F High: 35°F High: 40°F
Low: 45°F Low: 34°F Low: 25°F Low: 22°F Low: 23°F Low: 29°F  
Mostly Clear Increasing Clouds Rain Rain & Snow Mostly Sunny Mostly Sunny Snow Rain
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Current Conditions at
WAUKEGAN - (KUGN)
30°
Clear
as of 10:51 PM CST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
5 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
CHICAGO/WHEELING - (KPWK)
34°
Clear
as of 10:52 PM CST
Rel. Humidity: 80%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CHICAGO-OHARE - (KORD)
39°
Clear
as of 10:51 PM CST
Rel. Humidity: 60%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
3 MPH
210° Southwest
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 34. South southwest wind around 5 mph.

Increasing Clouds on Monday Monday... Increasing clouds, with a high near 49. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

70% chance of rain Monday Night Monday Night... Rain likely, mainly after 9pm. Cloudy, with a low around 45. South wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

40% chance of rain Tuesday Tuesday... A 40 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 55. Southwest wind around 5 mph, with gusts as high as 10 mph.

60% chance of rain & snow Tuesday Night Tuesday Night... Rain showers likely before 3am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 34. Breezy, with a west wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%.

20% chance of rain & snow Wednesday Wednesday... A slight chance of rain and snow showers before noon, then a slight chance of snow showers. Mostly cloudy, with a high near 38. Breezy. Chance of precipitation is 20%.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 25. Breezy.

Mostly Sunny on Thanksgiving Day Thanksgiving Day... Mostly sunny, with a high near 33. Breezy.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 22.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 33.

20% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 23.

20% chance of snow Saturday Saturday... A chance of snow. Mostly cloudy, with a high near 35.

Snow on Saturday Night Saturday Night... Snow likely. Cloudy, with a low around 29.

70% chance of rain Sunday Sunday... Rain likely. Mostly cloudy, with a high near 40.

Sun Almanac for Knollwood, Illinois
Sunrise: 06:54 AM
Sunset: 4:23 PM
Civil Sunrise:06:23 AM
Civil Sunset: 4:54 PM
Nautical Sunrise: 05:48 AM
Nautical Sunset: 5:28 PM
Astro Sunrise: 05:15 AM
Astro Sunset: 6:02 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.