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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: 5:51 pm CST Jan 17, 2026 Latitude: 42.0883603 Longitude: -87.9806265 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday M.L.King Day Tuesday Wednesday Thursday Friday Saturday
100% chance of snow on Tonight 70% chance of snow on Sunday Partly Sunny on M.L.King Day Mostly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday 20% chance of snow on Saturday
Low: 9 °F High: 19°F High: 8 °F High: 23°F High: 29°F High: 20°F High: 26°F High: 18°F
Low: 2 °F Low: 1 °F Low: 16°F Low: 9°F Low: 11°F Low: 6°F  
Snow Snow Partly Sunny Mostly Sunny Mostly Cloudy Mostly Sunny Partly Sunny Snow
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Current Conditions at
CHICAGO/WHEELING - (KPWK)
16°
Feels like 2°F
Cloudy
Light Snow
as of 6:52 PM CST
Rel. Humidity: 72%
Dew Point: 9°F
Visibility: 7 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 21 MPH
260° West
Cloud Level(s): Broken at 3600ft, Solid Overcast at 6000ft
Current Conditions at
CHICAGO-OHARE - (KORD)
16°
Feels like 2°F
Cloudy
Light Snow
as of 6:51 PM CST
Rel. Humidity: 72%
Dew Point: 9°F
Visibility: 5 Miles
Pressure: 30.07 in.
Flight Rule: MVFR
Wind Data
13 MPH
Gust: 21 MPH
250° West
Cloud Level(s): Broken at 4400ft, Solid Overcast at 6500ft
Current Conditions at
WEST CHICAGO - (KDPA)
14°
Feels like -1°F
Cloudy
Light Snow
as of 7:01 PM CST
Rel. Humidity: 78%
Dew Point: 9°F
Visibility: 2 1/2 Miles
Pressure: 30.07 in.
Flight Rule: IFR
Wind Data
15 MPH
250° West
Cloud Level(s): Solid Overcast at 2700ft
Current Conditions at
WAUKEGAN - (KUGN)
14°
Feels like -1°F
Cloudy
Snow
as of 6:51 PM CST
Rel. Humidity: 78%
Dew Point: 9°F
Visibility: 6 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
15 MPH
240° Southwest
Cloud Level(s): Solid Overcast at 3100ft
100% chance of snow Tonight Tonight... Snow, mainly before 10pm, then scattered flurries after midnight. Low around 9. Wind chill values as low as -4. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.
70% chance of snow Sunday Sunday... Snow likely, mainly after 4pm. Mostly cloudy, with a high near 19. Wind chill values as low as -6. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
70% chance of snow Sunday Night Sunday Night... Snow likely, mainly before 11pm. Mostly cloudy, with a low around 2. Wind chill values as low as -18. Blustery, with a southwest wind 10 to 15 mph becoming west northwest 20 to 25 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Partly Sunny on M.L.King Day M.L.King Day... Partly sunny and cold, with a high near 8. Wind chill values as low as -19. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 1. West wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 23.
50% chance of snow Tuesday Night Tuesday Night... A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 16.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 29.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 9.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 20.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 11.
Partly Sunny on Friday Friday... Partly sunny, with a high near 26.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 6.
20% chance of snow Saturday Saturday... A chance of snow. Mostly cloudy, with a high near 18.
Current Radar Image


Sun Almanac for Arlington Heights, Illinois
Sunrise: 07:17 AM
Sunset: 4:48 PM
Civil Sunrise:06:46 AM
Civil Sunset: 5:18 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 5:53 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:26 PM
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