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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: 9:41 pm CST Nov 7, 2025 Latitude: 42.0883603 Longitude: -87.9806265 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Veterans Day Wednesday Thursday Friday
30% chance of rain on Tonight 100% chance of rain on Saturday 20% chance of snow on Sunday 30% chance of snow on Monday Mostly Cloudy on Veterans Day Mostly Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday
Low: 43°F High: 45°F High: 36°F High: 37°F High: 46°F High: 51°F High: 50°F High: 54°F
Low: 30°F Low: 24°F Low: 26°F Low: 37°F Low: 34°F Low: 33°F  
Rain Rain Snow Snow Mostly Cloudy Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
CHICAGO/WHEELING - (KPWK)
50°
Cloudy
as of 9:52 PM CST
Rel. Humidity: 81%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.71 in.
Flight Rule: VFR
Wind Data
8 MPH
0° North
Cloud Level(s): Few at 2900ft, Broken at 3500ft, Solid Overcast at 5000ft
Current Conditions at
CHICAGO-OHARE - (KORD)
48°
Feels like 44°F
Cloudy
as of 10:37 PM CST
Rel. Humidity: 87%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.70 in.
Flight Rule: MVFR
Wind Data
9 MPH
340° North
Cloud Level(s): Broken at 2000ft, Broken at 4400ft, Solid Overcast at 6500ft
Current Conditions at
WEST CHICAGO - (KDPA)
48°
Feels like 44°F
Mostly Cloudy
as of 9:52 PM CST
Rel. Humidity: 81%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.70 in.
Flight Rule: VFR
Wind Data
9 MPH
340° North
Cloud Level(s): Few at 3300ft, Scattered at 4000ft, Broken at 6500ft
Current Conditions at
WAUKEGAN - (KUGN)
46°
Cloudy
as of 10:41 PM CST
Rel. Humidity: 87%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.71 in.
Flight Rule: MVFR
Wind Data
6 MPH
350° North
Cloud Level(s): Broken at 2100ft, Broken at 2900ft, Solid Overcast at 4700ft
30% chance of rain Tonight Tonight... A 30 percent chance of showers after 4am. Cloudy, with a low around 43. North wind around 5 mph, with gusts as high as 10 mph.

100% chance of rain Saturday Saturday... A chance of showers before noon, then rain, mainly after noon. High near 45. Northeast wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

100% chance of rain & snow Saturday Night Saturday Night... Rain, possibly mixed with snow before 3am, then a slight chance of snow. Low around 30. North northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

20% chance of snow Sunday Sunday... A slight chance of snow before noon, then a slight chance of snow showers after noon. Mostly sunny, with a high near 36. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

40% chance of snow Sunday Night Sunday Night... A 40 percent chance of snow showers. Partly cloudy, with a low around 24. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

30% chance of snow Monday Monday... A 30 percent chance of snow showers, mainly before noon. Mostly sunny, with a high near 37.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 26.

Mostly Cloudy on Veterans Day Veterans Day... Mostly cloudy, with a high near 46.

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

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 51.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 34.

Sunny on Thursday Thursday... Sunny, with a high near 50.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 33.

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

Current Radar Image


Sun Almanac for Arlington Heights, Illinois
Sunrise: 06:34 AM
Sunset: 4:37 PM
Civil Sunrise:06:05 AM
Civil Sunset: 5:07 PM
Nautical Sunrise: 05:31 AM
Nautical Sunset: 5:40 PM
Astro Sunrise: 04:58 AM
Astro Sunset: 6:13 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.