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Arlington Heights, Illinois Weather Forecast
Arlington Heights, Illinois Weather
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No Watches or Warnings for Arlington Heights
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Weather Forecast for Arlington Heights, Illinois : Cook County
Issued: 3:11 am CST Nov 19, 2025 Latitude: 42.0883603 Longitude: -87.9806265 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Cloudy on Overnight Cloudy on Wednesday Cloudy on Thursday 20% chance of rain on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday
Low: 41°F High: 45°F High: 53°F High: 52°F High: 52°F High: 56°F High: 54°F High: 50°F
Low: 41°F Low: 42°F Low: 36°F Low: 40°F Low: 38°F Low: 37°F  
Cloudy Cloudy Cloudy Rain Mostly Sunny Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
CHICAGO/WHEELING - (KPWK)
43°
Cloudy
as of 2:52 AM CST
Rel. Humidity: 81%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1300ft
Current Conditions at
CHICAGO-OHARE - (KORD)
43°
Feels like 35°F
Cloudy
as of 2:51 AM CST
Rel. Humidity: 81%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: MVFR
Wind Data
14 MPH
040° Northeast
Cloud Level(s): Solid Overcast at 1200ft
Current Conditions at
WEST CHICAGO - (KDPA)
41°
Feels like 33°F
Cloudy
as of 2:52 AM CST
Rel. Humidity: 86%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: MVFR
Wind Data
13 MPH
050° Northeast
Cloud Level(s): Solid Overcast at 1100ft
Current Conditions at
WAUKEGAN - (KUGN)
39°
Cloudy
as of 2:51 AM CST
Rel. Humidity: 86%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: MVFR
Wind Data
7 MPH
040° Northeast
Cloud Level(s): Solid Overcast at 1600ft
Cloudy on Overnight Overnight... Cloudy, with a low around 41. Northeast wind around 5 mph.

Cloudy on Wednesday Wednesday... Cloudy, with a high near 45. East wind around 5 mph.

Cloudy on Wednesday Night Wednesday Night... Cloudy, with a low around 41. East southeast wind around 5 mph becoming calm.

Cloudy on Thursday Thursday... Cloudy, with a high near 53. Light south southwest wind increasing to 5 to 10 mph in the morning.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 42. Southwest wind around 5 mph becoming north after midnight.

20% chance of rain Friday Friday... A 20 percent chance of rain after noon. Partly sunny, with a high near 52.

30% chance of rain Friday Night Friday Night... A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 36.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 52.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 40.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 56.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 38.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 54.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 37.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 50.

Current Radar Image


Sun Almanac for Arlington Heights, Illinois
Sunrise: 06:48 AM
Sunset: 4:27 PM
Civil Sunrise:06:17 AM
Civil Sunset: 4:58 PM
Nautical Sunrise: 05:43 AM
Nautical Sunset: 5:32 PM
Astro Sunrise: 05:10 AM
Astro Sunset: 6:05 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.