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Green Bay, WI Local Forecast Office

22NM E Green Bay WI

Marine Point Forecast

[NOTICE]
    • Today

      Today:S wind 11 to 16 kt, with gusts as high as 23 kt. Partly sunny. Waves 1 to 3 ft.

      High: 45 °F

      S 16kt
      1-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:S wind 8 to 11 kt becoming N after midnight. A chance of rain, mainly after 4am.   Waves 1 to 2 ft.

      Low: 33 °F

      N 11kt
      1-2ft

    • Sunday

      Sunday:N wind 15 to 17 kt. A chance of rain before 10am, then a slight chance of snow between 10am and 1pm.   Waves 2 to 3 ft.

      High: 35 °F

      N 17kt
      2-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

      Sunday Night:N wind 10 to 15 kt. Partly cloudy. Waves 1 to 3 ft.

      Low: 23 °F

      N 15kt
      1-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:NNW wind 5 to 9 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.

      High: 34 °F

      NNW 9kt
      < 1ft

    • Monday Night

      Monday Night:S wind 8 to 12 kt. Increasing clouds. Waves 1 to 2 ft.

      Low: 29 °F

      S 12kt
      1-2ft

    • Tuesday

      Tuesday:SSW wind 10 to 13 kt. Mostly cloudy. Waves around 2 ft.

      High: 43 °F

      SSW 13kt
      2ft

    • Tuesday Night

      Tuesday Night:ESE wind 13 to 19 kt becoming NE after midnight. A slight chance of rain and snow before 1am.   Waves 2 to 4 ft.

      Low: 30 °F

      NE 19kt
      2-4ft

    • Wednesday

      Wednesday:ENE wind 13 to 21 kt becoming ESE in the afternoon. A slight chance of rain and snow.   Waves 3 to 5 ft.

      High: 38 °F

      ENE 21kt
      3-5ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:57 am CDT Mar 21, 2026
Forecast Valid: 10am CDT Mar 21, 2026-6pm CDT Mar 27, 2026

View Nearby Observations

Detailed Forecast

Today
S wind 11 to 16 kt, with gusts as high as 23 kt. Partly sunny. Waves 1 to 3 ft.
Tonight
S wind 8 to 11 kt becoming N after midnight. A chance of rain, mainly after 4am. Waves 1 to 2 ft.
Sunday
N wind 15 to 17 kt. A chance of rain before 10am, then a slight chance of snow between 10am and 1pm. Waves 2 to 3 ft.
Sunday Night
N wind 10 to 15 kt. Partly cloudy. Waves 1 to 3 ft.
Monday
NNW wind 5 to 9 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.
Monday Night
S wind 8 to 12 kt. Increasing clouds. Waves 1 to 2 ft.
Tuesday
SSW wind 10 to 13 kt. Mostly cloudy. Waves around 2 ft.
Tuesday Night
ESE wind 13 to 19 kt becoming NE after midnight. A slight chance of rain and snow before 1am. Waves 2 to 4 ft.
Wednesday
ENE wind 13 to 21 kt becoming ESE in the afternoon. A slight chance of rain and snow. Waves 3 to 5 ft.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 44.45°N 87.48°W
Last Update: 9:57 am CDT Mar 21, 2026
Forecast Valid: 10am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
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