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Green Bay, WI Local Forecast Office

22NM E Green Bay WI

Marine Point Forecast

[NOTICE]

Tonight
Low: 37 °F
W 13kt
3-5ft

Small Craft Advisory
Friday
High: 40 °F
W 12kt
1-2ft

Small Craft Advisory
Friday Night
Low: 34 °F
ENE 20kt
2-4ft
Saturday
High: 45 °F
E 18kt
5ft
Saturday Night
Low: 31 °F
W 18kt
1-2ft
Sunday
High: 42 °F
WNW 18kt
< 1ft
Sunday Night
Low: 32 °F
WNW 8kt
< 1ft
Monday
High: 41 °F
WNW 14kt
< 1ft
Monday Night
Low: 24 °F
N 20kt
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: 8:37 pm CDT Apr 2, 2026
Forecast Valid: 9pm CDT Apr 2, 2026-6pm CDT Apr 9, 2026

View Nearby Observations

Detailed Forecast

Tonight

SE wind 8 to 13 kt becoming W after midnight. Winds could gust as high as 21 kt. Showers and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and midnight. Waves 3 to 5 ft.

Friday

W wind 7 to 12 kt becoming NE in the afternoon. Mostly sunny. Waves 1 to 2 ft.

Friday Night

ENE wind 16 to 20 kt. A chance of rain, then rain and possibly a thunderstorm after 1am. Waves 2 to 4 ft.

Saturday

E wind 14 to 18 kt becoming W in the afternoon. Rain likely and possibly a thunderstorm. Waves 5 ft subsiding to 2 ft.

Saturday Night

W wind around 18 kt. Mostly cloudy. Waves 1 to 2 ft.

Sunday

WNW wind 12 to 18 kt. Partly sunny. Waves 1 ft or less.

Sunday Night

WNW wind 6 to 8 kt. Mostly cloudy. Waves 1 ft or less.

Monday

WNW wind 11 to 14 kt. A slight chance of snow before 1pm, then a chance of rain and snow. Waves 1 ft or less.

Monday Night

N wind 16 to 20 kt. A chance of snow before 1am. 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.