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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 am CST Dec 3, 2025 Latitude: 42.0883603 Longitude: -87.9806265 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
40% chance of blowing snow on Today Mostly Clear on Tonight Sunny on Thursday Partly Sunny on Friday Mostly Cloudy on Saturday 20% chance of snow on Sunday Partly Sunny on Monday 20% chance of snow on Tuesday
High: 31°F Low: 3 °F High: 16°F High: 25°F High: 28°F High: 30°F High: 26°F High: 32°F
Low: 0 °F Low: 17°F Low: 16°F Low: 15°F Low: 18°F  
Blowing Snow Mostly Clear Sunny Partly Sunny Mostly Cloudy Snow Partly Sunny Snow
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Current Conditions at
CHICAGO/WHEELING - (KPWK)
25°
Feels like 13°F
Cloudy
as of 5:52 AM CST
Rel. Humidity: 79%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: MVFR
Wind Data
12 MPH
Gust: 21 MPH
220° Southwest
Cloud Level(s): Broken at 1300ft, Broken at 6500ft, Solid Overcast at 10000ft
Current Conditions at
CHICAGO-OHARE - (KORD)
25°
Feels like 12°F
Cloudy
as of 5:51 AM CST
Rel. Humidity: 79%
Dew Point: 19°F
Visibility: 8 Miles
Pressure: 29.94 in.
Flight Rule: MVFR
Wind Data
14 MPH
Gust: 25 MPH
210° Southwest
Cloud Level(s): Broken at 1100ft, Solid Overcast at 10000ft
Current Conditions at
WEST CHICAGO - (KDPA)
23°
Feels like 11°F
Cloudy
as of 5:52 AM CST
Rel. Humidity: 85%
Dew Point: 19°F
Visibility: 7 Miles
Pressure: 29.95 in.
Flight Rule: IFR
Wind Data
13 MPH
200° South
Cloud Level(s): Broken at 900ft, Broken at 1400ft, Solid Overcast at 10000ft
Current Conditions at
WAUKEGAN - (KUGN)
25°
Feels like 11°F
Cloudy
as of 5:51 AM CST
Rel. Humidity: 85%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
16 MPH
220° Southwest
Cloud Level(s): Few at 1600ft, Broken at 7000ft, Solid Overcast at 8500ft
40% chance of blowing snow Today Today... A chance of snow between 10am and 3pm. Patchy blowing snow before 9am. Cloudy, with a high near 31. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Mostly Clear on Tonight Tonight... Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Wind chill values as low as -10. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunny on Thursday Thursday... Sunny, with a high near 16. Wind chill values as low as -10. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 0. Wind chill values as low as -9. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Partly Sunny on Friday Friday... Partly sunny, with a high near 25. Southwest wind around 10 mph, with gusts as high as 20 mph.
30% chance of snow Friday Night Friday Night... A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 17.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 28.
20% chance of snow Saturday Night Saturday Night... A chance of snow after midnight. Mostly cloudy, with a low around 16.
20% chance of snow Sunday Sunday... A chance of snow. Mostly cloudy, with a high near 30.
20% chance of snow Sunday Night Sunday Night... A chance of snow. Mostly cloudy, with a low around 15.
Partly Sunny on Monday Monday... Partly sunny, with a high near 26.
20% chance of snow Monday Night Monday Night... A chance of snow. Mostly cloudy, with a low around 18.
20% chance of snow Tuesday Tuesday... A chance of snow. Mostly cloudy, with a high near 32.
Current Radar Image


Sun Almanac for Arlington Heights, Illinois
Sunrise: 07:03 AM
Sunset: 4:21 PM
Civil Sunrise:06:32 AM
Civil Sunset: 4:52 PM
Nautical Sunrise: 05:57 AM
Nautical Sunset: 5:27 PM
Astro Sunrise: 05:23 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.