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Green Bay, WI Local Forecast Office

22NM E Green Bay WI

Marine Point Forecast

[NOTICE]

Today
High: 45 °F
S 27kt
8ft

Gale Warning
Tonight
Low: 38 °F
S 24kt⇓
8ft

Gale Warning
Thursday
High: 46 °F
W 14kt
1-2ft
Thursday Night
Low: 36 °F
⇑NE 7kt
< 1ft
Friday
High: 43 °F
Light Wind
< 1ft
Friday Night
Low: 33 °F
ESE 6kt⇓
< 1ft
Saturday
High: 44 °F
⇑SSE 10kt
< 1ft
Saturday Night
Low: 39 °F
⇑SE 19kt
4ft
Sunday
High: 55 °F
S 20kt
5ft

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 8, 2026
Forecast Valid: 5am CDT Apr 8, 2026-6pm CDT Apr 14, 2026

View Nearby Observations

Detailed Forecast

Today

S wind 21 to 27 kt, with gusts as high as 38 kt. Rain, snow, and sleet likely before 9am, then a chance of rain between 9am and 11am. Waves 4 ft building to 8 ft.

Tonight

S wind 19 to 24 kt becoming WSW 10 to 15 kt after midnight. Winds could gust as high as 31 kt. Rain and thunderstorms before 1am, then a chance of rain between 1am and 4am. Waves 8 ft subsiding to 3 ft.

Thursday

W wind 9 to 14 kt. Sunny. Waves 1 to 2 ft.

Thursday Night

Variable winds less than 5 kt becoming NE 5 to 7 kt in the evening. A chance of rain, mainly after 1am. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

Friday Night

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

Saturday

Variable winds less than 5 kt becoming SSE 5 to 10 kt in the morning. Mostly sunny. Waves 1 ft or less.

Saturday Night

SE wind 8 to 13 kt increasing to 14 to 19 kt after midnight. Rain likely. Waves 1 ft building to 4 ft.

Sunday

S wind 18 to 20 kt. Rain likely. Waves around 5 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.