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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: 4:36 pm CST Jan 10, 2026 Latitude: 42.0883603 Longitude: -87.9806265 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
80% chance of snow on This Afternoon 60% chance of snow on Tonight Flurries on Sunday Mostly Sunny on Monday 30% chance of rain on Tuesday 20% chance of snow on Wednesday Partly Sunny on Thursday 20% chance of snow on Friday 20% chance of snow on Saturday
High: 37°F Low: 22°F High: 32°F High: 42°F High: 48°F High: 34°F High: 30°F High: 34°F High: 26°F
Low: 27°F Low: 33°F Low: 28°F Low: 18°F Low: 26°F Low: 20°F  
Snow Snow Flurries Mostly Sunny Rain Snow Partly Sunny Snow Snow
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Current Conditions at
CHICAGO/WHEELING - (KPWK)
36°
Feels like 27°F
Mostly Clear
as of 3:52 PM CST
Rel. Humidity: 55%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
12 MPH
300° Northwest
Cloud Level(s): Few at 10000ft
Current Conditions at
CHICAGO-OHARE - (KORD)
36°
Feels like 28°F
Mostly Cloudy
as of 3:51 PM CST
Rel. Humidity: 64%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
10 MPH
270° West
Cloud Level(s): Few at 3100ft, Scattered at 8500ft, Broken at 13000ft
Current Conditions at
WEST CHICAGO - (KDPA)
36°
Feels like 27°F
Mostly Cloudy
as of 3:52 PM CST
Rel. Humidity: 64%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
12 MPH
270° West
Cloud Level(s): Broken at 9000ft, Broken at 11000ft
Current Conditions at
WAUKEGAN - (KUGN)
34°
Feels like 25°F
Partly Cloudy
as of 3:51 PM CST
Rel. Humidity: 69%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
12 MPH
270° West
Cloud Level(s): Few at 3200ft, Scattered at 9000ft
80% chance of snow This Afternoon This Afternoon... Snow showers, mainly after 5pm. High near 37. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
60% chance of snow Tonight Tonight... Snow showers likely, mainly before 11pm. Cloudy, with a low around 22. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Flurries on Sunday Sunday... Scattered flurries before 9am. Partly sunny, with a high near 32. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 35 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 27. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 42. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 33.
30% chance of rain Tuesday Tuesday... A 30 percent chance of rain, mainly before noon. Partly sunny, with a high near 48.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 28.
20% chance of snow Wednesday Wednesday... A chance of snow. Mostly cloudy, with a high near 34.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 18.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 30.
20% chance of snow Thursday Night Thursday Night... A chance of snow. Mostly cloudy, with a low around 26.
20% chance of snow Friday Friday... A chance of snow. Mostly cloudy, with a high near 34.
20% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 20.
20% chance of snow Saturday Saturday... A chance of snow. Mostly cloudy, with a high near 26.
Current Radar Image


Sun Almanac for Arlington Heights, Illinois
Sunrise: 07:19 AM
Sunset: 4:40 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 5:46 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 6:19 PM
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