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Green Bay, WI Local Forecast Office

8NM NNE Green Bay WI

Marine Point Forecast

[NOTICE]

Today
High: 55 °F
⇑SSE 17kt
1-2ft

Small Craft Advisory
Tonight
Low: 38 °F
SSE 18kt
1-2ft

Small Craft Advisory
Saturday
High: 40 °F
W 16kt
1ft
Saturday Night
Low: 30 °F
W 17kt
< 1ft
Sunday
High: 39 °F
NW 10kt
< 1ft
Sunday Night
Low: 27 °F
NNW 8kt⇓
< 1ft
Monday
High: 44 °F
⇑S 9kt
< 1ft
Monday Night
Low: 39 °F
SSE 13kt
1ft
Tuesday
High: 58 °F
WSW 11kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:06 am CDT Apr 17, 2026
Forecast Valid: 6am CDT Apr 17, 2026-6pm CDT Apr 23, 2026

View Nearby Observations

Detailed Forecast

Today

SSE wind 5 to 10 kt increasing to 12 to 17 kt in the afternoon. Winds could gust as high as 25 kt. A slight chance of showers and thunderstorms after 5pm. Areas of dense fog before 10am. Waves 1 to 2 ft.

Tonight

SSE wind 14 to 18 kt becoming WNW after midnight. Winds could gust as high as 27 kt. Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am. Waves 1 to 2 ft.

Saturday

W wind 14 to 16 kt, with gusts as high as 24 kt. A slight chance of rain showers before 9am, then a slight chance of snow showers between 9am and 1pm. Waves around 1 ft.

Saturday Night

W wind 9 to 17 kt, with gusts as high as 24 kt. Partly cloudy. Waves 1 ft or less.

Sunday

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

Sunday Night

NNW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. Sunny. Waves 1 ft or less.

Monday Night

SSE wind around 13 kt, with gusts as high as 19 kt. Mostly cloudy. Waves around 1 ft.

Tuesday

WSW wind 8 to 11 kt, with gusts as high as 18 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.