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Green Bay, WI Local Forecast Office

22NM E Green Bay WI

Marine Point Forecast

[NOTICE]

Today
High: 43 °F
S 14kt
< 1ft
Tonight
Low: 39 °F
SSE 18kt
1-3ft
Sunday
High: 59 °F
S 19kt
4-5ft
Sunday Night
Low: 52 °F
SSW 20kt
2-4ft
Monday
High: 61 °F
WSW 14kt
1-2ft
Monday Night
Low: 44 °F
SE 12kt
2-3ft
Tuesday
High: 58 °F
S 12kt
3ft
Tuesday Night
Low: 46 °F
WSW 14kt
3ft
Wednesday
High: 58 °F
WSW 15kt
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: 5:27 am CDT Apr 11, 2026
Forecast Valid: 6am CDT Apr 11, 2026-6pm CDT Apr 17, 2026

View Nearby Observations

Detailed Forecast

Today

S wind 5 to 14 kt. Increasing clouds. Waves 1 ft or less.

Tonight

SSE wind 8 to 18 kt. Showers, with thunderstorms also possible after 1am. Waves 1 to 3 ft.

Sunday

S wind 17 to 19 kt, with gusts as high as 25 kt. Showers and possibly a thunderstorm. Waves 4 to 5 ft.

Sunday Night

SSW wind 16 to 20 kt. Showers likely, mainly before 1am. Waves 2 to 4 ft.

Monday

WSW wind 9 to 14 kt becoming SE in the afternoon. A slight chance of showers after 1pm. Waves 1 to 2 ft.

Monday Night

SE wind 10 to 12 kt becoming SSW after midnight. Showers and possibly a thunderstorm. Waves 2 to 3 ft.

Tuesday

SSW wind 10 to 12 kt becoming SSE in the afternoon. A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Waves around 3 ft.

Tuesday Night

SSE wind 11 to 14 kt becoming W after midnight. Rain and possibly a thunderstorm before 1am, then a chance of rain. Waves around 3 ft.

Wednesday

WSW wind 10 to 15 kt. A chance of rain, with thunderstorms also possible after 1pm. 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.