Last Update: 422 AM CDT Thu Oct 16 2025

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Green Bay, WI Local Forecast Office

21NM S Sturgeon Bay WI

Marine Zone Forecast

Early In The Morning
E wind 5 to 10 kts. Mostly clear. Waves 2 ft or less.
Today
SE wind 5 to 10 kts veering S 10 to 20 kts in the afternoon. Mostly sunny in the morning then becoming mostly cloudy. Waves 1 to 3 ft.
Tonight
S wind 10 to 20 kts with gusts to around 25 kts. A chance of rain showers. Waves 1 to 3 ft building to 4 to 7 ft.
Friday
S wind 15 to 25 kts with gusts to around 30 kts. Mostly cloudy. Waves 4 to 7 ft building to 6 to 10 ft.
Friday Night
S wind 15 to 25 kts. Gusts to around 30 kts decreasing to 25 kts after midnight. A chance of rain showers in the evening, then rain showers after midnight. Waves 6 to 10 ft subsiding to 5 to 8 ft.



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422 AM CDT Thu Oct 16 2025
 
 

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