Last Update: 1100 PM CDT Thu May 7 2026
For More Weather Information:
10NM SW Grand Portage MN
Marine Zone Forecast
Rest Of Tonight
West wind 5 to 10 knots. Mostly clear. Waves 1 to 2 feet.
Friday
Southwest wind 10 to 15 knots. Scattered rain showers in the afternoon. Waves 1 to 2 feet.
Friday Night
Southwest wind 5 to 10 knots becoming northwest in the late evening and overnight. Scattered rain showers in the evening. Waves 1 to 2 feet.
Saturday
Northwest wind 10 to 15 knots easing to 10 knots early in the afternoon, then rising to 10 to 15 knots late in the afternoon. Gusts up to 20 knots. Partly sunny. Waves 1 foot or less.
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