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NWS Forecast for: Wilmette Harbor to Northerly Island IL (LMZ741) Issued by: National Weather Service Chicago, IL Last Update: 242 PM CDT Thu Oct 2 2025 | ![]() |
Tonight: Southeast winds 10 to 15 kt easing to 5 to 10 kt this evening, then becoming south overnight. Clear. Waves 1 to 2 ft. Friday: Southwest winds 5 to 10 kt becoming southeast late. Mostly sunny. Waves 1 to 2 ft. Friday Night: South winds 5 to 10 kt in the evening. Mostly clear. Waves 1 to 2 ft. Saturday: South winds 10 to 15 kt. Mostly sunny. Waves 1 to 2 ft. | |
Zone Forecast: Wilmette Harbor to Northerly Island IL (LMZ741) | |
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