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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: 1:16 am CST Dec 25, 2025 Latitude: 42.0883603 Longitude: -87.9806265 View on Google Maps

MouseOver for Detail Forecast
Overnight Christmas Day Friday Saturday Sunday Monday Tuesday Wednesday
10% chance of  on Overnight Cloudy on Christmas Day 50% chance of rain on Friday Cloudy on Saturday 20% chance of rain on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday
Low: 39°F High: 41°F High: 46°F High: 47°F High: 43°F High: 24°F High: 29°F High: 28°F
Low: 37°F Low: 37°F Low: 41°F Low: 14°F Low: 14°F Low: 18°F  
Morning Fog Cloudy Rain Cloudy Rain Mostly Sunny Partly Sunny Mostly Cloudy
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Current Conditions at
CHICAGO/WHEELING - (KPWK)
41°
Cloudy
as of 12:52 AM CST
Rel. Humidity: 80%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: MVFR
Wind Data
3 MPH
010° North
Cloud Level(s): Solid Overcast at 1200ft
Current Conditions at
CHICAGO-OHARE - (KORD)
41°
Cloudy
as of 12:51 AM CST
Rel. Humidity: 80%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: MVFR
Wind Data
6 MPH
350° North
Cloud Level(s): Solid Overcast at 1000ft
Current Conditions at
WEST CHICAGO - (KDPA)
41°
Cloudy
as of 12:52 AM CST
Rel. Humidity: 86%
Dew Point: 37°F
Visibility: 9 Miles
Pressure: 30.05 in.
Flight Rule: IFR
Wind Data
7 MPH
0° North
Cloud Level(s): Solid Overcast at 800ft
Current Conditions at
WAUKEGAN - (KUGN)
39°
Cloudy
Mist
as of 12:51 AM CST
Rel. Humidity: 93%
Dew Point: 37°F
Visibility: 2 1/2 Miles
Pressure: 30.08 in.
Flight Rule: LIFR
Wind Data
7 MPH
0° North
Cloud Level(s): Broken at 400ft, Solid Overcast at 1000ft
10% chance of  Overnight Overnight... A slight chance of drizzle before 2am. Patchy fog before 3am. Otherwise, cloudy, with a low around 39. North wind around 5 mph, with gusts as high as 15 mph.

Cloudy on Christmas Day Christmas Day... Cloudy, with a high near 41. East northeast wind around 10 mph, with gusts as high as 20 mph.

80% chance of rain Thursday Night Thursday Night... Rain, mainly after midnight. Low around 37. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

50% chance of rain Friday Friday... A 50 percent chance of rain before noon. Cloudy, with a high near 46. South southeast wind 5 to 10 mph becoming northwest in the afternoon.

Cloudy on Friday Night Friday Night... Cloudy, with a low around 37. Northwest wind around 5 mph becoming calm in the evening.

Cloudy on Saturday Saturday... Cloudy, with a high near 47.

Cloudy on Saturday Night Saturday Night... Cloudy, with a low around 41.

20% chance of rain Sunday Sunday... A chance of rain after noon. Cloudy, with a high near 43.

20% chance of rain & snow Sunday Night Sunday Night... A chance of rain and snow before midnight. Partly cloudy, with a low around 14. Blustery.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 24. Blustery.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 14.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 29.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 18.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 28.

Current Radar Image


Sun Almanac for Arlington Heights, Illinois
Sunrise: 07:19 AM
Sunset: 4:26 PM
Civil Sunrise:06:47 AM
Civil Sunset: 4:57 PM
Nautical Sunrise: 06:12 AM
Nautical Sunset: 5:33 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:07 PM
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