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Arlington Heights, Illinois Weather Forecast
Arlington Heights, Illinois Weather
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Weather Forecast for Arlington Heights, Illinois : Cook County
Issued: 3:05 am CST Nov 29, 2025 Latitude: 42.0883603 Longitude: -87.9806265 View on Google Maps

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Overnight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
90% chance of snow on Overnight 100% chance of blowing snow on Saturday 60% chance of snow on Sunday 40% chance of snow on Monday Partly Sunny on Tuesday 20% chance of snow on Wednesday Mostly Sunny on Thursday 20% chance of snow on Friday
Low: 24°F High: 31°F High: 32°F High: 25°F High: 24°F High: 30°F High: 19°F High: 29°F
Low: 28°F Low: 10°F Low: 15°F Low: 14°F Low: 6°F Low: 7°F  
Snow Blowing Snow Snow Snow Partly Sunny Snow Mostly Sunny Snow
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Current Conditions at
CHICAGO/WHEELING - (KPWK)
28°
Cloudy
as of 1:52 AM CST
Rel. Humidity: 63%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.38 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 8500ft
Current Conditions at
CHICAGO-OHARE - (KORD)
28°
Cloudy
as of 1:51 AM CST
Rel. Humidity: 58%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
3 MPH
180° South
Cloud Level(s): Solid Overcast at 8500ft
Current Conditions at
WEST CHICAGO - (KDPA)
27°
Cloudy
as of 1:52 AM CST
Rel. Humidity: 68%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
3 MPH
150° Southeast
Cloud Level(s): Solid Overcast at 8000ft
Current Conditions at
WAUKEGAN - (KUGN)
27°
Cloudy
as of 1:51 AM CST
Rel. Humidity: 68%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 9000ft
90% chance of snow Overnight Overnight... Snow. Low around 24. South southeast wind around 5 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
100% chance of blowing snow Saturday Saturday... Snow. The snow could be heavy at times. Patchy blowing snow after noon. High near 31. Southeast wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
100% chance of blowing snow Saturday Night Saturday Night... Snow. Patchy blowing snow before 7pm. Low around 28. Southeast wind 5 to 15 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
60% chance of snow Sunday Sunday... Snow likely before noon. Cloudy, then gradually becoming mostly sunny, with a high near 32. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 10. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
40% chance of snow Monday Monday... A 40 percent chance of snow after noon. Mostly cloudy, with a high near 25.
70% chance of snow Monday Night Monday Night... Snow likely, mainly before midnight. Cloudy, with a low around 15. Chance of precipitation is 70%.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 24.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 14.
20% chance of snow Wednesday Wednesday... A chance of snow after noon. Mostly cloudy, with a high near 30.
20% chance of snow Wednesday Night Wednesday Night... A chance of snow. Mostly cloudy, with a low around 6.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 19.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 7.
20% chance of snow Friday Friday... A chance of snow. Mostly cloudy, with a high near 29.
Current Radar Image


Sun Almanac for Arlington Heights, Illinois
Sunrise: 06:59 AM
Sunset: 4:22 PM
Civil Sunrise:06:28 AM
Civil Sunset: 4:53 PM
Nautical Sunrise: 05:53 AM
Nautical Sunset: 5:27 PM
Astro Sunrise: 05:20 AM
Astro Sunset: 6:01 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.