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Green Bay, WI Local Forecast Office

22NM E Green Bay WI

Marine Point Forecast

[NOTICE]

Today
High: 41 °F
⇑NE 8kt
< 1ft
Tonight
Low: 37 °F
NE 14kt
3ft

Small Craft Advisory
Friday
High: 38 °F
NNE 15kt
2-4ft

Small Craft Advisory
Friday Night
Low: 28 °F
NW 13kt
< 1ft
Saturday
High: 33 °F
NNW 11kt
< 1ft
Saturday Night
Low: 23 °F
NNW 14kt
1ft
Sunday
High: 29 °F
NNW 16kt
1ft
Sunday Night
Low: 18 °F
NNW 18kt
1-2ft
Monday
High: 26 °F
N 18kt
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: 3:57 am CST Feb 19, 2026
Forecast Valid: 5am CST Feb 19, 2026-6pm CST Feb 25, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming NE 5 to 8 kt in the afternoon. A slight chance of rain after 5pm. Waves 1 ft or less.

Tonight

NE wind 9 to 14 kt. Rain, mainly after 10pm. Waves 1 ft or less building to 3 ft.

Friday

NNE wind 13 to 15 kt becoming WNW in the afternoon. Winds could gust as high as 21 kt. Rain and snow before 1pm, then a chance of snow between 1pm and 2pm, then a chance of rain after 2pm. Waves 2 to 4 ft.

Friday Night

NW wind 11 to 13 kt. A chance of rain and snow before 9pm, then a chance of snow. Waves 1 ft or less.

Saturday

NNW wind 8 to 11 kt. A chance of snow, mainly after noon. Waves 1 ft or less.

Saturday Night

NNW wind 8 to 14 kt. A chance of snow. Waves around 1 ft.

Sunday

NNW wind 14 to 16 kt. A chance of snow, mainly before noon. Waves around 1 ft.

Sunday Night

NNW wind 16 to 18 kt, with gusts as high as 24 kt. A slight chance of snow. Waves 1 to 2 ft.

Monday

N wind 8 to 18 kt, with gusts as high as 24 kt. Partly sunny. 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.