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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: 9:11 am CST Jan 19, 2026 Latitude: 42.0883603 Longitude: -87.9806265 View on Google Maps

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M.L.King Day Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
30% chance of blowing snow on M.L.King Day Mostly Clear on Tonight Increasing Clouds on Tuesday 20% chance of snow on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday
High: 7 °F Low: 2 °F High: 21°F High: 29°F High: 19°F High: 7°F High: 6°F High: 14°F
  Low: 14°F Low: 10°F Low: -1°F Low: -10°F Low: -4°F  
Blowing Snow Mostly Clear Increasing Clouds Snow Mostly Sunny Partly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
CHICAGO/WHEELING - (KPWK)
-0°
Feels like -21°F
Mostly Clear
as of 8:52 AM CST
Rel. Humidity: 59%
Dew Point: -11°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 31 MPH
300° Northwest
Cloud Level(s): Few at 2400ft
Current Conditions at
CHICAGO-OHARE - (KORD)
-0°
Feels like -21°F
Mostly Clear
as of 8:51 AM CST
Rel. Humidity: 54%
Dew Point: -13°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 30 MPH
280° West
Cloud Level(s): Few at 2200ft
Current Conditions at
WEST CHICAGO - (KDPA)
-2°
Feels like -23°F
Clear
Blowing Snow
as of 8:59 AM CST
Rel. Humidity: 64%
Dew Point: -11°F
Pressure: 30.16 in.
Wind Data
17 MPH
Gust: 31 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
WAUKEGAN - (KUGN)
-0°
Feels like -19°F
Mostly Clear
as of 8:51 AM CST
Rel. Humidity: 59%
Dew Point: -11°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 35 MPH
280° West
Cloud Level(s): Few at 2000ft
30% chance of blowing snow M.L.King Day M.L.King Day... Scattered snow showers before 10am, then scattered flurries between 10am and noon. Areas of blowing snow before noon. Partly sunny and cold, with a high near 7. Wind chill values as low as -22. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Mostly Clear on Tonight Tonight... Mostly cloudy, then gradually becoming mostly clear, with a low around 2. Wind chill values as low as -12. West wind 5 to 15 mph, with gusts as high as 20 mph.
Increasing Clouds on Tuesday Tuesday... Increasing clouds, with a high near 21. Wind chill values as low as -10. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
80% chance of snow Tuesday Night Tuesday Night... Snow, mainly after midnight. Low around 14. South wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
20% chance of snow Wednesday Wednesday... A 20 percent chance of snow before noon. Mostly cloudy, with a high near 29. West wind 10 to 15 mph, with gusts as high as 20 mph.
30% chance of snow Wednesday Night Wednesday Night... A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 10.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 19.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around -1.
Partly Sunny on Friday Friday... Partly sunny and cold, with a high near 7.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around -10.
Mostly Sunny on Saturday Saturday... Mostly sunny and cold, with a high near 6.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around -4.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 14.
Current Radar Image


Sun Almanac for Arlington Heights, Illinois
Sunrise: 07:15 AM
Sunset: 4:50 PM
Civil Sunrise:06:45 AM
Civil Sunset: 5:21 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 5:55 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 6:28 PM
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