


Port Wing to Sand Island WI Marine Forecast
Updated 2:43am CDT Aug 27, 2026
Today
West wind 5 knots. Sunny. Waves 1 foot or less.
Tonight
Northeast wind 5 knots. Partly cloudy. Waves 1 foot or less.
Friday
Northeast wind 5 knots. Sunny. Waves 1 foot or less.
Friday Night
East wind 5 knots. Slight chance of rain showers after midnight. Waves 1 foot or less.