


NWS Forecast for: 10NM SW Grand Portage MN Lake Superior Issued by: National Weather Service Duluth, MN Last Update: 5:11 am CDT Jun 23, 2025 | ![]() |
Today: SSW wind 5 to 15 kt becoming WSW in the afternoon. A slight chance of showers between 10am and 11am. Patchy fog before 10am. Waves 1 to 2 ft. Tonight: W wind 5 to 10 kt. Mostly clear. Waves 1 to 2 ft. Tuesday: W wind 5 to 10 kt becoming SW in the morning. Sunny. Waves 1 ft or less. Tuesday Night: Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less. Wednesday: Variable winds 5 kt or less. A slight chance of showers after 1pm. Waves 1 ft or less. Wednesday Night: Variable winds 5 kt or less. A slight chance of showers. Waves 1 ft or less. Thursday: ENE wind around 10 kt, with gusts as high as 20 kt. A chance of showers. Waves 1 ft or less. Thursday Night: NE wind 5 to 10 kt, with gusts as high as 20 kt. A chance of showers. Waves 1 ft or less. Friday: NE wind 5 to 10 kt. A slight chance of showers. Waves 1 ft or less. | |
Marine Point Forecast: 47.86°N 89.86°W Associated Zone Forecast which includes this point | |
Visit your local NWS office at: https://www.weather.gov/dlh |