


NWS Forecast for: Copper Harbor MI Lake Superior Issued by: National Weather Service Marquette, MI Last Update: 5:40 am CDT Jul 9, 2025 | ![]() |
Today: Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less. Tonight: Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less. Thursday: Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less. Thursday Night: SE wind 5 to 10 kt becoming S after midnight. Partly cloudy. Waves 1 ft or less. Friday: Variable winds 5 kt or less. A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Waves 1 ft or less. Friday Night: Variable winds 5 kt or less. Showers likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then showers likely after 1am. Waves 1 ft or less. Saturday: S wind around 10 kt becoming W in the afternoon. Winds could gust as high as 20 kt. A chance of showers before 1pm. Waves 1 ft or less. Saturday Night: W wind around 10 kt. Partly cloudy. Waves around 1 ft. Sunday: WSW wind around 10 kt. Sunny. Waves 1 ft or less. | |
Marine Point Forecast: 47.48°N 87.89°W Associated Zone Forecast which includes this point | |
Visit your local NWS office at: https://www.weather.gov/mqt/ |