| NWS Forecast for: Grand Portage MN Lake Superior Issued by: National Weather Service Duluth, MN Last Update: 6:37 pm CDT Jul 11, 2025 | |
Tonight: Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 4am. Patchy fog after 3am. Waves 1 ft or less. Saturday: Variable winds 5 kt or less. A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 3pm, then a chance of showers and thunderstorms after 3pm. Areas of smoke after 10am. Patchy fog before 7am. Waves 1 ft or less. Saturday Night: Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Areas of smoke before 3am. Waves 1 ft or less. Sunday: SW wind 5 to 10 kt, with gusts as high as 20 kt. Areas of smoke before 8am. Waves 1 ft or less. Sunday Night: SW wind 5 to 10 kt becoming W after midnight. Winds could gust as high as 20 kt. A chance of showers and thunderstorms before 1am. Waves 1 ft or less. Monday: Variable winds 5 kt or less. Sunny. Waves 1 ft or less. Monday Night: Variable winds 5 kt or less. A chance of showers and thunderstorms after 1am. Waves 1 ft or less. Tuesday: Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Waves 1 ft or less. Tuesday Night: Variable winds 5 kt or less. Showers likely, mainly before 1am. Waves 1 ft or less. | |
| Marine Point Forecast: 47.96°N 89.69°W Associated Zone Forecast which includes this point | |
Visit your local NWS office at: https://www.weather.gov/dlh |