Marine Point Forecast 41.85°N 87.59°W (Text-Only)
NWS Forecast for: 4NM ENE Chicago IL
Lake Michigan

Issued by: National Weather Service Chicago, IL
Last Update: 7:06 am CDT Sep 14, 2026




Today: ESE wind 5 to 10 kt, with gusts as high as 15 kt. Mostly sunny. Waves around 1 ft.

Tonight: SSE wind 15 to 20 kt, with gusts as high as 25 kt. A slight chance of showers and thunderstorms after 4am. Waves 2 to 3 ft.

Tuesday: SSW wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 10am, then a chance of showers and thunderstorms after 10am. Waves 1 ft or less.

Tuesday Night: NNW wind 5 to 10 kt becoming NNE after midnight. Showers likely and possibly a thunderstorm. Waves 1 ft or less.

Wednesday: NE wind around 10 kt. Showers likely, with thunderstorms also possible after 4pm. Waves around 2 ft.

Wednesday Night: NE wind 5 to 10 kt becoming SE after midnight. A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Waves around 1 ft.

Thursday: NNW wind 5 to 10 kt becoming NNE in the morning. Showers likely, mainly before 1pm. Waves around 1 ft.

Thursday Night: NNE wind around 10 kt. Mostly cloudy. Waves 1 to 2 ft.

Friday: E wind around 10 kt. A chance of showers. Waves around 1 ft.



Marine Point Forecast: 41.85°N 87.59°W
Associated Zone Forecast which includes this point

Visit your local NWS office at: https://www.weather.gov/lot