| NWS Forecast for: Copper Harbor MI Lake Superior Issued by: National Weather Service Marquette, MI Last Update: 8:11 pm CDT Jul 3, 2025 | |
| Tonight: S wind 15 to 25 km/h. Widespread haze after 4am. Waves 1 m or less. Independence Day: S wind 15 to 20 km/h, with gusts as high as 35 km/h. Isolated showers before 11am, then isolated showers and thunderstorms between 11am and 3pm. Widespread haze before 7am. Waves 1 m or less. Friday Night: SSW wind 15 to 20 km/h, with gusts as high as 30 km/h. A slight chance of showers after 1am. Waves 1 m or less. Saturday: SW wind around 15 km/h, with gusts as high as 30 km/h. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Waves 1 m or less. Saturday Night: W wind 10 to 20 km/h becoming NNW after midnight. Winds could gust as high as 25 km/h. Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Waves 1 m or less. Sunday: N wind 15 to 25 km/h, with gusts as high as 30 km/h. Mostly sunny. Waves around 1 m. Sunday Night: N wind 5 to 10 km/h becoming WSW after midnight. Partly cloudy. Waves 1 m or less. Monday: WNW wind 5 to 10 km/h. Mostly sunny. Waves 1 m or less. Monday Night: SW wind around 10 km/h becoming S after midnight. Partly cloudy. Waves 1 m or less. | |
| Marine Point Forecast: 47.48°N 87.89°W Associated Zone Forecast which includes this point | |
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