Arlington Heights, Illinois Weather
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Weather Forecast for Arlington Heights, Illinois : Cook County
Issued: 7:56 pm CDT Jul 1, 2025 Latitude: 42.0883603 Longitude: -87.9806265 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Independence Day Saturday Sunday Monday Tuesday
Clear on Tonight 20% chance of thunderstorms on Wednesday 20% chance of thunderstorms on Thursday Mostly Sunny on Independence Day Mostly Sunny on Saturday 20% chance of thunderstorms on Sunday 20% chance of thunderstorms on Monday 20% chance of thunderstorms on Tuesday
Low: 69°F High: 89°F High: 90°F High: 94°F High: 95°F High: 89°F High: 80°F High: 83°F
Low: 70°F Low: 72°F Low: 76°F Low: 76°F Low: 68°F Low: 66°F  
Clear Thunderstorms Thunderstorms Mostly Sunny Mostly Sunny Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
CHICAGO/WHEELING - (KPWK)
73°
Clear
as of 9:52 PM CDST
Rel. Humidity: 69%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CHICAGO-OHARE - (KORD)
81°
Clear
as of 9:51 PM CDST
Rel. Humidity: 51%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Clear
Current Conditions at
WEST CHICAGO - (KDPA)
73°
Clear
as of 9:52 PM CDST
Rel. Humidity: 64%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
WAUKEGAN - (KUGN)
70°
Clear
as of 9:51 PM CDST
Rel. Humidity: 77%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Clear on Tonight Tonight... Clear, with a low around 69. South southeast wind around 5 mph becoming calm.
20% chance of thunderstorms Wednesday Wednesday... A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 89. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
20% chance of thunderstorms Wednesday Night Wednesday Night... A 20 percent chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 70. West northwest wind around 5 mph becoming calm in the evening.
20% chance of thunderstorms Thursday Thursday... A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. West wind around 5 mph, with gusts as high as 10 mph.
20% chance of thunderstorms Thursday Night Thursday Night... A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 72. Southwest wind around 5 mph becoming south southeast in the evening.
Mostly Sunny on Independence Day Independence Day... Mostly sunny, with a high near 94.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 76.
Mostly Sunny on Saturday Saturday... Mostly sunny and hot, with a high near 95.
20% chance of thunderstorms Saturday Night Saturday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
20% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms. Partly sunny, with a high near 89.
20% chance of thunderstorms Sunday Night Sunday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
20% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms. Mostly sunny, with a high near 80.
20% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 66.
20% chance of thunderstorms Tuesday Tuesday... A chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Current Radar Image


Sun Almanac for Arlington Heights, Illinois
Sunrise: 05:20 AM
Sunset: 8:32 PM
Civil Sunrise:04:46 AM
Civil Sunset: 9:06 PM
Nautical Sunrise: 04:02 AM
Nautical Sunset: 9:50 PM
Astro Sunrise: 03:09 AM
Astro Sunset: 10:43 PM
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