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Green Bay, WI Local Forecast Office

22NM E Green Bay WI

Marine Point Forecast

[NOTICE]

Thursday
High: 47 °F
W 13kt
1-3ft

Small Craft Advisory
Thursday Night
Low: 39 °F
⇑NNE 7kt
< 1ft
Friday
High: 44 °F
N 7kt
< 1ft
Friday Night
Low: 36 °F
ESE 6kt⇓
< 1ft
Saturday
High: 42 °F
⇑S 12kt
< 1ft
Saturday Night
Low: 33 °F
SSE 19kt
4ft
Sunday
High: 56 °F
S 20kt
5-6ft
Sunday Night
Low: 39 °F
SSW 22kt
4-5ft
Monday
High: 61 °F
SW 18kt
2-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:21 am CDT Apr 9, 2026
Forecast Valid: 1am CDT Apr 9, 2026-6pm CDT Apr 15, 2026

View Nearby Observations

Detailed Forecast

Thursday

W wind 10 to 13 kt, with gusts as high as 20 kt. Sunny. Waves 1 to 3 ft.

Thursday Night

Variable winds less than 5 kt becoming NNE 5 to 7 kt in the evening. A chance of rain between 11pm and 4am. Waves 1 ft or less.

Friday

N wind around 7 kt. Mostly sunny. Waves 1 ft or less.

Friday Night

ESE wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming S 7 to 12 kt in the morning. Mostly sunny. Waves 1 ft or less.

Saturday Night

SSE wind 9 to 19 kt. A chance of rain before 10pm, then a chance of rain and thunderstorms between 10pm and 1am, then rain and possibly a thunderstorm after 1am. Waves 1 ft building to 4 ft.

Sunday

S wind 18 to 20 kt. Rain and possibly a thunderstorm. Waves 5 to 6 ft.

Sunday Night

SSW wind 19 to 22 kt. Rain likely and possibly a thunderstorm before 1am, then a chance of rain. Waves 4 to 5 ft.

Monday

SW wind 13 to 18 kt. A slight chance of rain, then a chance of rain and thunderstorms after 1pm. Waves 2 to 3 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.