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Green Bay, WI Local Forecast Office

8NM SSE Sturgeon Bay WI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 37 °F
NW 27kt
2-4ft

Gale Warning
Tonight
Low: 20 °F
NW 24kt⇓
1-2ft

Small Craft Advisory
Saturday
High: 31 °F
NW 7kt⇓
< 1ft
Saturday Night
Low: 29 °F
⇑E 25kt
4ft
Sunday
High: 33 °F
E 32kt
7-9ft
Sunday Night
Low: 19 °F
N 32kt
7-9ft
Monday
High: 22 °F
NW 32kt
6ft
Monday Night
Low: 8 °F
NW 30kt
2ft
Tuesday
High: 21 °F
NW 19kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:57 pm CDT Mar 13, 2026
Forecast Valid: 2pm CDT Mar 13, 2026-6pm CDT Mar 19, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NW wind around 27 kt, with gusts as high as 39 kt. Snow likely, mainly before 3pm. Waves 2 to 4 ft.

Tonight

NW wind 19 to 24 kt decreasing to 10 to 15 kt after midnight. Winds could gust as high as 30 kt. A slight chance of snow before 7pm. Waves 1 to 2 ft.

Saturday

NW wind 5 to 7 kt becoming variable and less than 5 kt. Increasing clouds. Waves 1 ft or less.

Saturday Night

E wind 8 to 13 kt increasing to 20 to 25 kt after midnight. Snow before 4am, then snow, possibly mixed with sleet. The snow could be heavy at times. Waves 1 ft or less building to 4 ft.

Sunday

E wind 30 to 32 kt becoming NE in the afternoon. Snow and sleet before 10am, then rain, snow, and sleet. Waves 7 to 9 ft.

Sunday Night

N wind around 32 kt, with gusts as high as 41 kt. Snow, possibly mixed with sleet, becoming all snow after 1am. The snow and sleet could be heavy at times. Widespread freezing spray after 1am. Waves 7 to 9 ft.

Monday

NW wind 30 to 32 kt, with gusts as high as 41 kt. Snow. Widespread freezing spray before 11am. Waves 6 ft subsiding to 3 ft.

Monday Night

NW wind 22 to 30 kt, with gusts as high as 36 kt. A chance of snow. Waves around 2 ft.

Tuesday

NW wind 10 to 19 kt. Mostly sunny. Waves 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.