7-Day Forecast 42.09°N 87.98°W (Text-Only)
NWS Forecast for: Arlington Heights IL
Issued by: National Weather Service Chicago, IL
Last Update: 9:56 am CDT Jul 13, 2025




Today: Partly sunny, with a high near 83. West wind 5 to 10 mph.

Tonight: Partly cloudy, with a low around 66. West northwest wind around 5 mph becoming calm in the evening.

Monday: Sunny, with a high near 88. Calm wind becoming west southwest around 5 mph in the morning. Winds could gust as high as 10 mph.

Monday Night: Mostly clear, with a low around 68. West southwest wind around 5 mph becoming calm in the evening.

Tuesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 90. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.

Tuesday Night: A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 72. Chance of precipitation is 10%.

Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 50%.

Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68.

Thursday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80.

Thursday Night: Partly cloudy, with a low around 62.

Friday: Mostly sunny, with a high near 80.

Friday Night: Partly cloudy, with a low around 63.

Saturday: A chance of showers. Partly sunny, with a high near 82.



Arlington Heights IL
 42.09°N 87.98°W

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