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Green Bay, WI Local Forecast Office

8NM SSE Sturgeon Bay WI

Marine Point Forecast

[NOTICE]

Today
High: 50 °F
NNE 7kt
< 1ft
Tonight
Low: 39 °F
⇑S 7kt
< 1ft
Friday
High: 52 °F
S 19kt
4ft
Friday Night
Low: 40 °F
S 21kt
5ft
Saturday
High: 45 °F
WNW 15kt
4ft
Saturday Night
Low: 32 °F
WNW 14kt
1ft
Sunday
High: 39 °F
NW 14kt
< 1ft
Sunday Night
Low: 31 °F
N 9kt
< 1ft
Monday
High: 42 °F
S 14kt
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:41 am CDT Apr 16, 2026
Forecast Valid: 5am CDT Apr 16, 2026-6pm CDT Apr 22, 2026

View Nearby Observations

Detailed Forecast

Today

NNE wind around 7 kt becoming ESE in the afternoon. A chance of rain and thunderstorms before 11am, then a slight chance of rain between 11am and noon. Areas of dense fog before noon. Waves 1 ft or less.

Tonight

Variable winds less than 5 kt becoming S 5 to 7 kt after midnight. Patchy fog before 7pm. Waves 1 ft or less.

Friday

S wind 10 to 19 kt. Mostly cloudy. Waves 1 ft building to 4 ft.

Friday Night

S wind 15 to 21 kt becoming WSW after midnight. Showers and possibly a thunderstorm before 1am, then showers likely. Waves around 5 ft.

Saturday

WNW wind around 15 kt. A chance of rain showers before 4pm, then a slight chance of rain and snow showers. Waves 4 ft subsiding to 1 ft.

Saturday Night

WNW wind around 14 kt. A slight chance of snow showers before 7pm. Waves around 1 ft.

Sunday

NW wind 11 to 14 kt. Mostly sunny. Waves 1 ft or less.

Sunday Night

N wind around 9 kt becoming WSW after midnight. Mostly clear. Waves 1 ft or less.

Monday

S wind 8 to 14 kt. Sunny. Waves 1 to 2 ft.

*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.