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Arrowhead, Illinois Weather Forecast
Arrowhead, Illinois Weather
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Weather Forecast for Arrowhead, Illinois : Cook County
Issued: 12:11 am CST Jan 25, 2026 Latitude: 42.1213889 Longitude: -87.8608333 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
80% chance of snow on Overnight 80% chance of snow on Sunday Sunny on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday
Low: 3 °F High: 14°F High: 11°F High: 18°F High: 14°F High: 16°F High: 18°F High: 23°F
Low: 0 °F Low: 5 °F Low: 2°F Low: 3°F Low: 4°F Low: 8°F  
Snow Snow Sunny Partly Sunny Mostly Cloudy Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
CHICAGO/WHEELING - (KPWK)
5°
Clear
Light Snow
as of 12:20 AM CST
Rel. Humidity: 77%
Dew Point: -0°F
Visibility: 2 1/2 Miles
Pressure: 30.36 in.
Flight Rule: IFR
Wind Data
6 MPH
0° North
Current Conditions at
CHICAGO-OHARE - (KORD)
5°
Cloudy
Light Snow
as of 12:22 AM CST
Rel. Humidity: 77%
Dew Point: -0°F
Visibility: 1 3/4 Miles
Pressure: 30.34 in.
Flight Rule: IFR
Wind Data
7 MPH
350° North
Cloud Level(s): Solid Overcast at 1700ft
Current Conditions at
WAUKEGAN - (KUGN)
3°
Cloudy
as of 11:51 PM CST
Rel. Humidity: 54%
Dew Point: -9°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: MVFR
Wind Data
8 MPH
350° North
Cloud Level(s): Solid Overcast at 3000ft
80% chance of snow Overnight Overnight... Snow, mainly before 3am. Low around 3. Wind chill values as low as -11. North wind 5 to 10 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
80% chance of snow Sunday Sunday... Snow, mainly before 3pm. High near 14. Wind chill values as low as -10. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 0. Wind chill values as low as -18. Northwest wind around 15 mph, with gusts as high as 25 mph.
Sunny on Monday Monday... Sunny, with a high near 11. Wind chill values as low as -18. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 5. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 18.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 2.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 14.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 3.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 16.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 4.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 18.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 8.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 23.
Sun Almanac for Arrowhead, Illinois
Sunrise: 07:11 AM
Sunset: 4:57 PM
Civil Sunrise:06:40 AM
Civil Sunset: 5:27 PM
Nautical Sunrise: 06:07 AM
Nautical Sunset: 6:01 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:34 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.