| NWS Forecast for: Grand Portage MN Lake Superior Issued by: National Weather Service Duluth, MN Last Update: 6:31 am CDT Oct 5, 2026 | |
Today: Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less. Tonight: Variable winds 5 kt or less. Winds could gust as high as 15 kt. A slight chance of showers between 11pm and 5am. Waves 1 ft or less. Tuesday: S wind around 10 kt becoming WSW in the afternoon. Winds could gust as high as 20 kt. A slight chance of showers between 7am and 9am. Waves 1 ft or less. Tuesday Night: WNW wind 5 to 10 kt, with gusts as high as 20 kt. Partly cloudy. Waves 1 ft or less. Wednesday: W wind 5 to 10 kt, with gusts as high as 20 kt. Sunny. Waves 1 ft or less. Wednesday Night: Variable winds 5 kt or less. Winds could gust as high as 20 kt. Partly cloudy. Waves 1 ft or less. Thursday: WNW wind 5 to 10 kt, with gusts as high as 15 kt. Mostly sunny. Waves 1 ft or less. Thursday Night: Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less. Friday: Variable winds 5 kt or less. Mostly sunny. 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 |