Last Update: 603 PM CDT Wed Oct 1 2025

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Green Bay, WI Local Forecast Office

21NM S Sturgeon Bay WI

Marine Zone Forecast

Tonight
SE wind 10 to 15 kts veering S 10 to 20 kts after midnight. Gusts to around 25 kts. Partly cloudy. Waves 2 ft or less building to 3 to 5 ft after midnight.
Thursday
S wind 10 to 20 kts with gusts to around 25 kts. Mostly sunny. Waves 3 to 5 ft.
Thursday Night
S wind 10 to 20 kts veering SW 5 to 10 kts after midnight. Clear. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late evening and overnight.
Friday
S wind 5 to 10 kts. Mostly sunny in the morning then becoming partly cloudy. Waves 1 to 3 ft.



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603 PM CDT Wed Oct 1 2025
 
 

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