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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: 3:11 pm CST Dec 10, 2025 Latitude: 42.0883603 Longitude: -87.9806265 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Cloudy on This Afternoon 20% chance of snow on Tonight Partly Sunny on Thursday 20% chance of snow on Friday 50% chance of snow on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday
High: 35°F Low: 18°F High: 25°F High: 28°F High: 10°F High: 10°F High: 23°F High: 32°F
Low: 21°F Low: 6°F Low: -4°F Low: 0°F Low: 16°F  
Cloudy Snow Partly Sunny Snow Snow Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
CHICAGO/WHEELING - (KPWK)
30°
Feels like 17°F
Cloudy
as of 2:52 PM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.76 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 30 MPH
330° Northwest
Cloud Level(s): Scattered at 2700ft, Solid Overcast at 4900ft
Current Conditions at
CHICAGO-OHARE - (KORD)
30°
Feels like 19°F
Mostly Cloudy
as of 3:22 PM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 30 MPH
320° Northwest
Cloud Level(s): Scattered at 2600ft, Broken at 4700ft
Current Conditions at
WEST CHICAGO - (KDPA)
30°
Feels like 17°F
Cloudy
as of 2:52 PM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.76 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 29 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 4100ft
Current Conditions at
WAUKEGAN - (KUGN)
30°
Feels like 21°F
Partly Cloudy
as of 2:51 PM CST
Rel. Humidity: 63%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.74 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 24 MPH
330° Northwest
Cloud Level(s): Scattered at 4700ft
Cloudy on This Afternoon This Afternoon... Cloudy, with a high near 35. North northwest wind around 15 mph, with gusts as high as 25 mph.
20% chance of snow Tonight Tonight... A chance of flurries with a slight chance of snow before midnight, then a chance of flurries after midnight. Cloudy, with a low around 18. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 25. West northwest wind around 5 mph becoming southwest in the afternoon.
50% chance of snow Thursday Night Thursday Night... A 50 percent chance of snow. Cloudy, with a low around 21. South southwest wind around 5 mph becoming calm.
20% chance of snow Friday Friday... A 20 percent chance of snow before noon. Mostly cloudy, with a high near 28. North northwest wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph.
20% chance of snow Friday Night Friday Night... A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 6.
50% chance of snow Saturday Saturday... A 50 percent chance of snow. Mostly cloudy and cold, with a high near 10.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around -4.
Mostly Sunny on Sunday Sunday... Mostly sunny and cold, with a high near 10.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 0.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 23.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 16.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 32.
Current Radar Image


Sun Almanac for Arlington Heights, Illinois
Sunrise: 07:10 AM
Sunset: 4:20 PM
Civil Sunrise:06:38 AM
Civil Sunset: 4:52 PM
Nautical Sunrise: 06:03 AM
Nautical Sunset: 5:27 PM
Astro Sunrise: 05:29 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.