| NWS Forecast for: Wilmette Harbor to Northerly Island IL (LMZ741) Issued by: National Weather Service Chicago, IL Last Update: 911 PM CST Wed Nov 12 2025 | |
Rest Of Tonight: West winds 15 to 25 kt becoming northwest 15 to 20 kt. Partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft. Thursday: West winds 10 to 15 kt becoming southwest late. Mostly sunny in the morning, then becoming partly cloudy. Waves 1 to 2 ft. Thursday Night: Southwest winds around 10 kt becoming south. Mostly cloudy in the evening then clearing. Waves around 1 ft. Friday: South winds around 10 kt becoming southeast. Mostly sunny. Waves 1 to 2 ft. | |
| Zone Forecast: Wilmette Harbor to Northerly Island IL (LMZ741) | |
Visit your local NWS office at: https://www.weather.gov/lot |