7-Day Forecast 42.37°N 87.88°W (Text-Only)
NWS Forecast for: Waukegan IL
Issued by: National Weather Service Chicago, IL
Last Update: 9:56 am CDT Jul 13, 2025




Today: Partly sunny, with a high near 81. West southwest wind around 5 mph.

Tonight: Partly cloudy, with a low around 65. West southwest wind around 5 mph.

Monday: Sunny, with a high near 86. West southwest wind around 5 mph, with gusts as high as 10 mph.

Monday Night: Mostly clear, with a low around 68. South wind around 5 mph becoming calm.

Tuesday: Sunny, with a high near 82. South southwest wind 5 to 10 mph becoming southeast in the afternoon.

Tuesday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 71.

Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. 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 77.

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

Friday: Mostly sunny, with a high near 76.

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

Saturday: A chance of showers. Partly sunny, with a high near 80.



Waukegan IL
 42.37°N 87.88°W

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