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Knollwood, Illinois Weather Forecast
Knollwood, Illinois Weather
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Weather Forecast for Knollwood, Illinois : Lake County
Issued: 1:56 pm CST Jan 26, 2026 Latitude: 42.2861339 Longitude: -87.8856275 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Sunny on This Afternoon 30% chance of blowing snow on Tonight 20% chance of blowing snow on Tuesday Partly Sunny on Wednesday Sunny on Thursday 20% chance of snow on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday
High: 9 °F Low: 12 °F High: 14°F High: 13°F High: 12°F High: 15°F High: 22°F High: 24°F
Low: 1 °F Low: 0°F Low: 1°F Low: 7°F Low: 8°F  
Sunny Blowing Snow Blowing Snow Partly Sunny Sunny Snow Mostly Sunny Mostly Sunny
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Sunny on This Afternoon This Afternoon... Sunny and cold, with a high near 9. Wind chill values as low as -9. Southwest wind around 15 mph, with gusts as high as 20 mph.

30% chance of blowing snow Tonight Tonight... A 30 percent chance of snow, mainly before 3am. Areas of blowing snow. Increasing clouds, with a temperature rising to around 12 by 4am. Wind chill values as low as -12. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

20% chance of blowing snow Tuesday Tuesday... A chance of flurries after noon. Areas of blowing snow. Partly sunny, with a high near 14. Wind chill values as low as -7. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 1. Wind chill values as low as -13. West wind 5 to 10 mph, with gusts as high as 15 mph.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 13. West wind 10 to 15 mph, with gusts as high as 20 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 0.

Sunny on Thursday Thursday... Sunny, with a high near 12.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 1.

20% chance of snow Friday Friday... A chance of snow after noon. Mostly sunny, with a high near 15.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 7.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 22.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 8.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 24.

Sun Almanac for Knollwood, Illinois
Sunrise: 07:10 AM
Sunset: 4:58 PM
Civil Sunrise:06:40 AM
Civil Sunset: 5:28 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 6:02 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:35 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.