Last Update: 335 AM CDT Thu May 21 2026

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Green Bay, WI Local Forecast Office

25NM SSE Sturgeon Bay WI

Marine Zone Forecast

Today
Northeast winds 10 to 20 kt. Waves 1 to 3 ft.
Tonight
Northeast winds 10 to 20 kt becoming east 10 to 15 kt. Waves 1 to 3 ft.
Friday
East winds 10 to 20 kt becoming northeast 15 to 25 kt. Waves 1 to 3 ft building to 3 to 5 ft.
Friday Night
East winds 15 to 25 kt increasing to 30 kt. Showers likely overnight. Waves 4 to 6 ft occasionally to 8 ft.
Saturday
East winds to 30 kt becoming northeast. Showers likely in the morning, then chance of showers in the afternoon. Waves 4 to 7 ft occasionally to 9 ft.
Saturday Night
Northeast winds to 30 kt veering to south 10 to 15 kt. Waves 4 to 6 ft occasionally to 8 ft subsiding to 1 to 3 ft.
Sunday
South winds 5 to 10 kt becoming southwest 10 to 15 kt. Waves 1 to 2 ft.
Monday
Southwest winds 5 to 10 kt increasing to 10 to 15 kt. Waves 1 to 2 ft.



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335 AM CDT Thu May 21 2026
 
 

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