Knollwood, Illinois Weather
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Weather Forecast for Knollwood, Illinois : Lake County
Issued: 4:41 am CDT Sep 16, 2025 Latitude: 42.2861339 Longitude: -87.8856275 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Morning Fog on Today Mostly Clear on Tonight Sunny on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday 20% chance of rain on Saturday 20% chance of on Sunday 20% chance of on Monday
High: 79°F Low: 60°F High: 78°F High: 79°F High: 76°F High: 73°F High: 76°F High: 80°F
Low: 61°F Low: 63°F Low: 63°F Low: 62°F Low: 64°F  
Morning Fog Mostly Clear Sunny Mostly Sunny Partly Sunny Rain Partly Sunny Partly Sunny
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Current Conditions at
WAUKEGAN - (KUGN)
61°
Mostly Clear
Mist
as of 5:32 AM CDST
Rel. Humidity: 87%
Dew Point: 57°F
Visibility: 2 1/2 Miles
Pressure: 30.21 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Few at 200ft
Current Conditions at
CHICAGO/WHEELING - (KPWK)
63°
Clear
as of 4:52 AM CDST
Rel. Humidity: 93%
Dew Point: 61°F
Visibility: 8 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CHICAGO-OHARE - (KORD)
64°
Clear
as of 4:51 AM CDST
Rel. Humidity: 88%
Dew Point: 61°F
Visibility: 8 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Morning Fog on Today Today... Patchy fog before 8am. Otherwise, sunny, with a high near 79. Light southeast wind becoming east 5 to 10 mph in the morning.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 60. Northeast wind around 5 mph becoming calm in the evening.
Sunny on Wednesday Wednesday... Sunny, with a high near 78. Calm wind becoming east around 5 mph in the afternoon.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 61. East wind around 5 mph becoming calm.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 63.
Partly Sunny on Friday Friday... Partly sunny, with a high near 76.
20% chance of rain Friday Night Friday Night... A chance of showers after 1am. Mostly cloudy, with a low around 63.
20% chance of rain Saturday Saturday... A chance of showers. Mostly cloudy, with a high near 73.
20% chance of rain Saturday Night Saturday Night... A chance of showers before 1am. Mostly cloudy, with a low around 62.
20% chance of Sunday Sunday... A chance of showers. Partly sunny, with a high near 76.
20% chance of rain Sunday Night Sunday Night... A chance of showers. Mostly cloudy, with a low around 64.
20% chance of Monday Monday... A chance of showers. Partly sunny, with a high near 80.
Sun Almanac for Knollwood, Illinois
Sunrise: 06:33 AM
Sunset: 6:59 PM
Civil Sunrise:06:05 AM
Civil Sunset: 7:27 PM
Nautical Sunrise: 05:32 AM
Nautical Sunset: 8:00 PM
Astro Sunrise: 04:58 AM
Astro Sunset: 8:35 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.