


NWS Forecast for: 21NM E Grand Marais MI Lake Superior Issued by: National Weather Service Marquette, MI Last Update: 1:40 pm CDT Jul 16, 2025 | ![]() |
This Afternoon: N wind around 15 kt. A slight chance of showers between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Waves around 3 ft. Tonight: NNE wind 15 to 20 kt. A chance of showers and thunderstorms, then showers likely after 4am. Patchy fog between 11pm and 4am. Waves 3 to 4 ft. Thursday: NNE wind 10 to 20 kt becoming NW in the afternoon. Winds could gust as high as 25 kt. A chance of showers, mainly before 7am. Waves 5 ft subsiding to 2 ft. Thursday Night: WNW wind 5 to 10 kt becoming SSW after midnight. Mostly clear. Waves 1 to 2 ft. Friday: Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less. Friday Night: Variable winds 5 kt or less. A chance of showers after 1am. Waves 1 ft or less. Saturday: SSE wind 5 to 10 kt becoming NNW in the afternoon. Partly sunny. Waves 1 ft or less. Saturday Night: NW wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less. Sunday: NW wind 5 to 10 kt. Mostly sunny. Waves 1 ft or less. | |
Marine Point Forecast: 46.71°N 85.54°W Associated Zone Forecast which includes this point | |
Visit your local NWS office at: https://www.weather.gov/mqt/ |