Last Update: 236 PM CDT Thu Mar 26 2026

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Green Bay, WI Local Forecast Office

21NM S Sturgeon Bay WI

Marine Zone Forecast

This Afternoon
N wind 10 to 15 kts increasing to 15 to 25 kts early in the afternoon. Waves 4 to 7 ft. Patchy fog. A chance of light rain and a slight chance of light snow.
Tonight
N wind to 30 kts decreasing to 10 to 20 kts after midnight. Waves 5 to 8 ft. Mostly cloudy.
Friday
N wind 10 to 15 kts backing NW 5 to 10 kts early in the afternoon. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. A chance of light snow in the afternoon.
Friday Night
NW wind 10 to 15 kts. Waves 2 ft or less. Partly cloudy in the evening then clearing.



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236 PM CDT Thu Mar 26 2026
 
 

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