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Green Bay, WI Local Forecast Office

22NM E Green Bay WI

Marine Point Forecast

[NOTICE]

Today
High: 43 °F
E 21kt
4-6ft

Small Craft Advisory
Tonight
Low: 34 °F
W 13kt
6ft

Small Craft Advisory
Friday
High: 36 °F
W 12kt
1-2ft

Small Craft Advisory
Friday Night
Low: 34 °F
NE 20kt
2-4ft
Saturday
High: 45 °F
E 18kt
2-4ft
Saturday Night
Low: 31 °F
W 19kt
1-2ft
Sunday
High: 41 °F
NW 20kt
< 1ft
Sunday Night
Low: 32 °F
WNW 11kt
< 1ft
Monday
High: 40 °F
WNW 14kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:57 am CDT Apr 2, 2026
Forecast Valid: 5am CDT Apr 2, 2026-6pm CDT Apr 8, 2026

View Nearby Observations

Detailed Forecast

Today

E wind 14 to 21 kt. Rain, with thunderstorms also possible after 4pm. Waves 4 to 6 ft.

Tonight

ENE wind 7 to 13 kt becoming W in the evening. Winds could gust as high as 21 kt. Rain and thunderstorms before midnight, then a slight chance of rain between midnight and 2am. Waves 6 ft subsiding to 3 ft.

Friday

W wind 6 to 12 kt becoming NE in the afternoon. Winds could gust as high as 19 kt. Mostly sunny. Waves 1 to 2 ft.

Friday Night

NE wind 16 to 20 kt. Rain likely, then rain and possibly a thunderstorm after 10pm. Waves 2 to 4 ft.

Saturday

E wind 15 to 18 kt becoming W in the afternoon. A chance of rain, mainly before 1pm. Waves 2 to 4 ft.

Saturday Night

W wind 17 to 19 kt. Mostly cloudy. Waves 1 to 2 ft.

Sunday

NW wind 12 to 20 kt. Partly sunny. Waves 1 ft or less.

Sunday Night

WNW wind 7 to 11 kt. Partly cloudy. Waves 1 ft or less.

Monday

WNW wind around 14 kt becoming NNW in the afternoon. A slight chance of snow before 1pm, then a chance of rain and snow. 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.