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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: 11:36 pm CST Dec 22, 2025 Latitude: 42.0883603 Longitude: -87.9806265 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Christmas Day Friday Saturday Sunday Monday
Mostly Cloudy on Tonight Partly Sunny on Tuesday 30% chance of rain on Wednesday Cloudy on Christmas Day Mostly Cloudy on Friday Mostly Cloudy on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday
Low: 39°F High: 46°F High: 41°F High: 44°F High: 50°F High: 49°F High: 32°F High: 26°F
Low: 30°F Low: 38°F Low: 40°F Low: 37°F Low: 27°F Low: 14°F  
Mostly Cloudy Partly Sunny Rain Cloudy Mostly Cloudy Mostly Cloudy Mostly Sunny Mostly Sunny
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Current Conditions at
CHICAGO/WHEELING - (KPWK)
43°
Cloudy
as of 10:52 PM CST
Rel. Humidity: 56%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: MVFR
Wind Data
5 MPH
240° Southwest
Cloud Level(s): Solid Overcast at 2600ft
Current Conditions at
CHICAGO-OHARE - (KORD)
43°
Cloudy
as of 10:51 PM CST
Rel. Humidity: 52%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: MVFR
Wind Data
7 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 2500ft
Current Conditions at
WEST CHICAGO - (KDPA)
39°
Cloudy
as of 11:13 PM CST
Rel. Humidity: 64%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: MVFR
Wind Data
6 MPH
200° South
Cloud Level(s): Solid Overcast at 3000ft
Current Conditions at
WAUKEGAN - (KUGN)
41°
Cloudy
as of 10:51 PM CST
Rel. Humidity: 65%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: MVFR
Wind Data
7 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 2100ft
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a steady temperature around 39. Southwest wind around 10 mph, with gusts as high as 15 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 46. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 30. Northwest wind 5 to 10 mph becoming east northeast after midnight.
30% chance of rain Wednesday Wednesday... A 30 percent chance of rain or drizzle after noon. Cloudy, with a high near 41. East wind 5 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 15 mph.
60% chance of rain Wednesday Night Wednesday Night... Rain or drizzle likely before midnight, then a slight chance of drizzle after midnight. Patchy fog. Otherwise, cloudy, with a low around 38. South southeast wind around 5 mph becoming calm. Winds could gust as high as 10 mph. Chance of precipitation is 60%.
Cloudy on Christmas Day Christmas Day... Cloudy, with a high near 44.
60% chance of rain Thursday Night Thursday Night... Rain likely, mainly after midnight. Cloudy, with a low around 40. Chance of precipitation is 60%.
Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 50.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 37.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 49.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 27. Blustery.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 32. Breezy.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 14.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 26.
Current Radar Image


Sun Almanac for Arlington Heights, Illinois
Sunrise: 07:18 AM
Sunset: 4:24 PM
Civil Sunrise:06:46 AM
Civil Sunset: 4:56 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 5:32 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 6:06 PM
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