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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: 9:16 am CST Dec 25, 2025 Latitude: 42.0883603 Longitude: -87.9806265 View on Google Maps

MouseOver for Detail Forecast
Christmas Day Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Partly Sunny on Christmas Day 80% chance of rain on Tonight 50% chance of rain on Friday Mostly Cloudy on Saturday 60% chance of rain on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday
High: 40°F Low: 38°F High: 49°F High: 45°F High: 49°F High: 22°F High: 28°F High: 31°F
  Low: 37°F Low: 44°F Low: 17°F Low: 13°F Low: 19°F  
Partly Sunny Rain Rain Mostly Cloudy Rain Mostly Sunny Partly Sunny Mostly Cloudy
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Current Conditions at
CHICAGO/WHEELING - (KPWK)
39°
Feels like 31°F
Cloudy
as of 8:52 AM CST
Rel. Humidity: 86%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: IFR
Wind Data
13 MPH
Gust: 22 MPH
040° Northeast
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
CHICAGO-OHARE - (KORD)
39°
Feels like 30°F
Cloudy
Mist
as of 8:51 AM CST
Rel. Humidity: 86%
Dew Point: 36°F
Visibility: 5 Miles
Pressure: 30.18 in.
Flight Rule: IFR
Wind Data
16 MPH
040° Northeast
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
WEST CHICAGO - (KDPA)
39°
Feels like 30°F
Cloudy
Mist
as of 9:12 AM CST
Rel. Humidity: 93%
Dew Point: 37°F
Visibility: 5 Miles
Pressure: 30.17 in.
Flight Rule: IFR
Wind Data
16 MPH
050° Northeast
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
WAUKEGAN - (KUGN)
37°
Feels like 30°F
Cloudy
as of 8:51 AM CST
Rel. Humidity: 86%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: MVFR
Wind Data
10 MPH
030° Northeast
Cloud Level(s): Solid Overcast at 1400ft
Partly Sunny on Christmas Day Christmas Day... Partly sunny, with a high near 40. East northeast wind around 10 mph, with gusts as high as 20 mph.

80% chance of rain Tonight Tonight... Showers after midnight. Low around 38. 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... Scattered showers before noon. Patchy fog before noon. Otherwise, cloudy, with a high near 49. South southeast wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 50%.

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

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 45. Southeast wind 5 to 10 mph.

20% chance of rain Saturday Night Saturday Night... A 20 percent chance of rain after midnight. Cloudy, with a low around 44.

60% chance of rain Sunday Sunday... Rain likely, mainly after noon. Cloudy, with a high near 49. Chance of precipitation is 60%.

20% chance of rain Sunday Night Sunday Night... A chance of rain before midnight. Mostly cloudy, with a low around 17. Blustery.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 22. Blustery.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 13.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 28.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 19.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 31.

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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