| NWS Forecast for: 10NM SW Grand Portage MN Lake Superior Issued by: National Weather Service Duluth, MN Last Update: 6:11 pm CDT Jul 3, 2025 |  |
Tonight: Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 5am. Waves 1 ft or less. Independence Day: Variable winds 5 kt or less. A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 5pm. Waves around 1 ft. Friday Night: Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 7pm. Waves around 1 ft. Saturday: SW wind 5 to 10 kt becoming W in the afternoon. Showers and possibly a thunderstorm. Waves around 1 ft. Saturday Night: NNW wind 5 to 10 kt, with gusts as high as 15 kt. A chance of showers before 1am. Waves 1 ft or less. Sunday: NNE wind 5 to 10 kt becoming E in the afternoon. Winds could gust as high as 15 kt. Mostly sunny. Waves 1 ft or less. Sunday Night: Variable winds 5 kt or less. A slight chance of showers before 1am. Waves 1 ft or less. Monday: Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less. Monday Night: Variable winds 5 kt or less. 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 |
