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Green Bay, WI Local Forecast Office

22NM E Green Bay WI

Marine Point Forecast

[NOTICE]

Tonight
Low: 36 °F
SSW 8kt⇓
< 1ft
Friday
High: 42 °F
N 11kt
< 1ft
Friday Night
Low: 33 °F
E 6kt⇓
< 1ft
Saturday
High: 43 °F
S 13kt
< 1ft
Saturday Night
Low: 38 °F
SSE 19kt
4ft
Sunday
High: 58 °F
S 20kt
5-6ft
Sunday Night
Low: 54 °F
SSW 22kt
3-4ft
Monday
High: 62 °F
WSW 17kt
1-2ft
Monday Night
Low: 44 °F
SW 17kt
2-4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:22 pm CDT Apr 9, 2026
Forecast Valid: 10pm CDT Apr 9, 2026-6pm CDT Apr 16, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSW wind 5 to 8 kt becoming variable and less than 5 kt. Rain likely, mainly between 3am and 4am. Waves 1 ft or less.

Friday

N wind 6 to 11 kt. A slight chance of rain before 7am. Waves 1 ft or less.

Friday Night

E wind around 6 kt becoming variable and less than 5 kt. Mostly clear. Waves 1 ft or less.

Saturday

SW wind 6 to 13 kt becoming S in the afternoon. Increasing clouds. Waves 1 ft or less.

Saturday Night

SSE wind 9 to 19 kt. Showers likely, then showers and possibly a thunderstorm after 10pm. Waves 1 ft building to 4 ft.

Sunday

S wind 18 to 20 kt. Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Waves 5 to 6 ft.

Sunday Night

SSW wind 18 to 22 kt. Rain likely, mainly before 1am. Waves 3 to 4 ft.

Monday

WSW wind 11 to 17 kt. A slight chance of rain, then a chance of rain and thunderstorms after 1pm. Waves 1 to 2 ft.

Monday Night

SE wind 13 to 17 kt becoming WSW after midnight. Rain and possibly a thunderstorm. Waves 2 to 4 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.