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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: 3:01 am CST Nov 22, 2025 Latitude: 42.0883603 Longitude: -87.9806265 View on Google Maps

MouseOver for Detail Forecast
Overnight Saturday Sunday Monday Tuesday Wednesday Thanksgiving Day Friday
Mostly Clear on Overnight Mostly Sunny on Saturday Sunny on Sunday 20% chance of rain on Monday 20% chance of rain on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thanksgiving Day Mostly Sunny on Friday
Low: 31°F High: 51°F High: 54°F High: 54°F High: 57°F High: 41°F High: 36°F High: 35°F
Low: 36°F Low: 34°F Low: 46°F Low: 33°F Low: 26°F Low: 22°F  
Mostly Clear Mostly Sunny Sunny Rain Rain Partly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
CHICAGO/WHEELING - (KPWK)
34°
Clear
as of 1:52 AM CST
Rel. Humidity: 80%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
6 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
CHICAGO-OHARE - (KORD)
34°
Mostly Clear
as of 1:51 AM CST
Rel. Humidity: 74%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
7 MPH
350° North
Cloud Level(s): Few at 25000ft
Current Conditions at
WEST CHICAGO - (KDPA)
34°
Clear
as of 1:52 AM CST
Rel. Humidity: 80%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
6 MPH
350° North
Cloud Level(s): Clear
Current Conditions at
WAUKEGAN - (KUGN)
34°
Clear
as of 1:51 AM CST
Rel. Humidity: 74%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
5 MPH
330° Northwest
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 31. North northwest wind around 5 mph.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 51. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 36. Southwest wind around 10 mph becoming west northwest after midnight. Winds could gust as high as 15 mph.
Sunny on Sunday Sunday... Sunny, with a high near 54. West northwest wind 5 to 10 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 34. Calm wind becoming south southwest around 5 mph after midnight.
20% chance of rain Monday Monday... A 20 percent chance of rain after noon. Mostly cloudy, with a high near 54.
100% chance of rain Monday Night Monday Night... Rain. Low around 46. Chance of precipitation is 100%.
20% chance of rain Tuesday Tuesday... A chance of rain. Mostly cloudy, with a high near 57.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 33.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 41. Breezy.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 26.
Mostly Sunny on Thanksgiving Day Thanksgiving Day... Mostly sunny, with a high near 36.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 22.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 35.
Current Radar Image


Sun Almanac for Arlington Heights, Illinois
Sunrise: 06:51 AM
Sunset: 4:25 PM
Civil Sunrise:06:21 AM
Civil Sunset: 4:56 PM
Nautical Sunrise: 05:46 AM
Nautical Sunset: 5:30 PM
Astro Sunrise: 05:13 AM
Astro Sunset: 6:03 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.