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Green Bay, WI Local Forecast Office

22NM E Green Bay WI

Marine Point Forecast

[NOTICE]

Today
High: 34 °F
SSW 15kt
2-3ft

Small Craft Advisory
Tonight
Low: 31 °F
WSW 9kt
1-2ft
Thursday
High: 37 °F
Light Wind
< 1ft
Thursday Night
Low: 33 °F
⇑SSW 9kt
< 1ft
Friday
High: 41 °F
SW 9kt
< 1ft
Friday Night
Low: 34 °F
NW 9kt
< 1ft
Saturday
High: 45 °F
SSW 10kt
< 1ft
Saturday Night
Low: 32 °F
N 15kt
1-2ft
Sunday
High: 36 °F
N 21kt
3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:56 am CDT Mar 18, 2026
Forecast Valid: 8am CDT Mar 18, 2026-6pm CDT Mar 24, 2026

View Nearby Observations

Detailed Forecast

Today

SSW wind 11 to 15 kt. A chance of snow before 1pm. Waves 2 to 3 ft.

Tonight

WSW wind 7 to 9 kt. A chance of rain and snow before 3am, then a chance of rain. Waves 1 to 2 ft.

Thursday

Variable winds 5 kt or less. A slight chance of rain before 1pm. Waves 1 ft or less.

Thursday Night

Variable winds less than 5 kt becoming SSW 5 to 9 kt in the evening. Mostly cloudy. Waves 1 ft or less.

Friday

SW wind 7 to 9 kt becoming WNW in the afternoon. Partly sunny. Waves 1 ft or less.

Friday Night

NW wind 6 to 9 kt. Mostly cloudy. Waves 1 ft or less.

Saturday

WSW wind around 10 kt becoming S in the afternoon. Partly sunny. Waves 1 ft or less.

Saturday Night

WSW wind 11 to 15 kt becoming N after midnight. Winds could gust as high as 21 kt. A chance of rain before 1am, then a chance of rain and snow. Waves 1 to 2 ft.

Sunday

N wind 15 to 21 kt. A slight chance of rain and snow before 1pm. Waves around 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.