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Green Bay, WI Local Forecast Office

21NM SE Sturgeon Bay WI

Marine Point Forecast

[NOTICE]

Today
High: 70 °F
S 12kt
2ft
Tonight
Low: 69 °F
SSW 11kt
1-2ft
Friday
High: 75 °F
S 9kt
1ft
Friday Night
Low: 64 °F
SSW 7kt
< 1ft
Independence Day
High: 74 °F
NNE 10kt
1ft
Saturday Night
Low: 67 °F
NE 10kt
1ft
Sunday
High: 74 °F
NNE 10kt
1ft
Sunday Night
Low: 68 °F
N 10kt
1ft
Monday
High: 73 °F
NNE 7kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:31 am CDT Jul 2, 2026
Forecast Valid: 7am CDT Jul 2, 2026-6pm CDT Jul 8, 2026

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Detailed Forecast

Today

S wind 10 to 12 kt. Showers and thunderstorms, mainly before 3pm. Waves around 2 ft.

Tonight

SSW wind around 11 kt. A chance of showers and thunderstorms. Waves 1 to 2 ft.

Friday

S wind 7 to 9 kt. Showers and thunderstorms likely before 4pm, then a chance of showers and thunderstorms after 5pm. Waves around 1 ft.

Friday Night

SSW wind 5 to 7 kt becoming NNE after midnight. Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Waves 1 ft or less.

Independence Day

NNE wind around 10 kt. A slight chance of showers and thunderstorms before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Waves around 1 ft.

Saturday Night

NE wind around 10 kt. Showers likely and possibly a thunderstorm before 7pm, then showers likely between 7pm and 1am, then showers likely and possibly a thunderstorm after 1am. Waves around 1 ft.

Sunday

NNE wind around 10 kt becoming NNW in the afternoon. A chance of showers and thunderstorms before 1pm. Waves around 1 ft.

Sunday Night

N wind 6 to 10 kt. Mostly cloudy. Waves around 1 ft.

Monday

NNE wind around 7 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.