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Arlington Heights, Illinois Weather Forecast
Arlington Heights, Illinois Weather
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Click for Hazardous Weather Outlook for Arlington Heights, Illinois
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Weather Forecast for Arlington Heights, Illinois : Cook County
Issued: 1:26 pm CST Dec 5, 2025 Latitude: 42.0883603 Longitude: -87.9806265 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Partly Sunny on This Afternoon 30% chance of freezing rain & snow on Tonight Partly Sunny on Saturday 60% chance of snow on Sunday Mostly Cloudy on Monday Mostly Cloudy on Tuesday Snow on Wednesday 20% chance of snow on Thursday
High: 27°F Low: 28 °F High: 27 °F High: 26°F High: 24°F High: 36°F High: 37°F High: 27°F
Low: 22°F Low: 15°F Low: 15°F Low: 32°F Low: 16°F  
Partly Sunny Freezing Rain & Snow Partly Sunny Snow Mostly Cloudy Mostly Cloudy Snow Snow
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Current Conditions at
CHICAGO/WHEELING - (KPWK)
28°
Feels like 19°F
Partly Cloudy
as of 12:52 PM CST
Rel. Humidity: 42%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
9 MPH
Gust: 22 MPH
230° Southwest
Cloud Level(s): Scattered at 6000ft
Current Conditions at
CHICAGO-OHARE - (KORD)
27°
Feels like 14°F
Mostly Cloudy
as of 12:51 PM CST
Rel. Humidity: 45%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 25 MPH
210° Southwest
Cloud Level(s): Broken at 6000ft, Broken at 8000ft, Broken at 25000ft
Current Conditions at
WEST CHICAGO - (KDPA)
21°
Feels like 9°F
Mostly Cloudy
as of 12:52 PM CST
Rel. Humidity: 67%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
12 MPH
180° South
Cloud Level(s): Broken at 6000ft
Current Conditions at
WAUKEGAN - (KUGN)
28°
Feels like 14°F
Cloudy
as of 12:51 PM CST
Rel. Humidity: 50%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
23 MPH
Gust: 29 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 4600ft
Partly Sunny on This Afternoon This Afternoon... Partly sunny, with a high near 27. South southwest wind around 15 mph, with gusts as high as 25 mph.
30% chance of freezing rain & snow Tonight Tonight... Areas of snow and freezing rain before midnight, then a slight chance of snow between midnight and 3am. Mostly cloudy, with a temperature rising to around 28 by 3am. South southwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Partly Sunny on Saturday Saturday... Partly sunny, with a temperature rising to near 27 by noon, then falling to around 22 during the remainder of the day. West northwest wind 5 to 10 mph becoming light northwest in the afternoon.
70% chance of snow Saturday Night Saturday Night... Snow likely after midnight. Cloudy, with a low around 22. Calm wind becoming north northeast around 5 mph after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
60% chance of snow Sunday Sunday... Snow likely, mainly before noon. Partly sunny, with a high near 26. North wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
30% chance of snow Sunday Night Sunday Night... A 30 percent chance of snow. Mostly cloudy, with a low around 15.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 24.
20% chance of snow Monday Night Monday Night... A chance of snow after midnight. Mostly cloudy, with a low around 15.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 36.
Rain and Snow on Tuesday Night Tuesday Night... Rain and snow likely, becoming all rain after midnight. Cloudy, with a low around 32.
Snow on Wednesday Wednesday... Snow showers likely, possibly mixed with rain. Cloudy, with a high near 37.
20% chance of snow Wednesday Night Wednesday Night... A chance of snow showers. Mostly cloudy, with a low around 16.
20% chance of snow Thursday Thursday... A chance of snow showers. Mostly cloudy, with a high near 27.
Current Radar Image


Sun Almanac for Arlington Heights, Illinois
Sunrise: 07:05 AM
Sunset: 4:20 PM
Civil Sunrise:06:34 AM
Civil Sunset: 4:52 PM
Nautical Sunrise: 05:59 AM
Nautical Sunset: 5:27 PM
Astro Sunrise: 05:25 AM
Astro Sunset: 6:00 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.