| NWS Forecast for: Grand Portage MN Lake Superior Issued by: National Weather Service Duluth, MN Last Update: 1:21 am CDT Oct 17, 2026 |  |
Saturday: SW wind 10 to 15 kt, with gusts as high as 25 kt. Sunny. Waves 1 ft or less. Saturday Night: SW wind 15 to 20 kt, with gusts as high as 30 kt. Mostly clear. Waves 1 ft or less. Sunday: SW wind 15 to 20 kt, with gusts as high as 35 kt. Mostly sunny. Waves 1 ft or less. Sunday Night: WSW wind 5 to 10 kt becoming WNW after midnight. Winds could gust as high as 20 kt. Mostly clear. 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. Mostly clear. Waves 1 ft or less. Tuesday: Variable winds 5 kt or less. 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. 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 |
