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Green Bay, WI Local Forecast Office

22NM E Green Bay WI

Marine Point Forecast

[NOTICE]
    • Today

      Today:ENE wind 5 to 9 kt becoming ESE in the afternoon. Sunny. Waves 1 ft or less.

      High: 61 °F

      E 9kt
      < 1ft

    • Tonight

      Tonight:E wind 10 to 17 kt becoming SSE after midnight. Increasing clouds. Waves 1 to 3 ft.

      Low: 58 °F

      SSE 17kt
      1-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday

      Saturday:S wind 14 to 20 kt, with gusts as high as 26 kt. Sunny. Waves 4 to 6 ft.

      High: 67 °F

      S 20kt
      4-6ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday Night

      Saturday Night:S wind 12 to 18 kt, with gusts as high as 24 kt. Mostly cloudy. Waves 4 to 5 ft.

      Low: 59 °F

      S 18kt
      4-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:S wind 10 to 13 kt. Sunny. Waves 2 to 3 ft.

      High: 64 °F

      S 13kt
      2-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

      Sunday Night:S wind 7 to 10 kt. Partly cloudy. Waves 1 to 2 ft.

      Low: 56 °F

      S 10kt
      1-2ft

    • Columbus Day

      Columbus Day:SSW wind 7 to 12 kt. A slight chance of showers, with thunderstorms also possible after 1pm.   Waves 1 ft or less.

      High: 67 °F

      SSW 12kt
      < 1ft

    • Monday Night

      Monday Night:NW wind around 13 kt becoming N after midnight. A chance of showers, mainly before 1am.   Waves 1 to 2 ft.

      Low: 53 °F

      N 13kt
      1-2ft

    • Tuesday

      Tuesday:N wind 12 to 14 kt. Partly sunny. Waves 1 to 2 ft.

      High: 58 °F

      N 14kt
      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: 11:01 am CDT Oct 9, 2026
Forecast Valid: 11am CDT Oct 9, 2026-6pm CDT Oct 15, 2026

View Nearby Observations

Detailed Forecast

Today
ENE wind 5 to 9 kt becoming ESE in the afternoon. Sunny. Waves 1 ft or less.
Tonight
E wind 10 to 17 kt becoming SSE after midnight. Increasing clouds. Waves 1 to 3 ft.
Saturday
S wind 14 to 20 kt, with gusts as high as 26 kt. Sunny. Waves 4 to 6 ft.
Saturday Night
S wind 12 to 18 kt, with gusts as high as 24 kt. Mostly cloudy. Waves 4 to 5 ft.
Sunday
S wind 10 to 13 kt. Sunny. Waves 2 to 3 ft.
Sunday Night
S wind 7 to 10 kt. Partly cloudy. Waves 1 to 2 ft.
Columbus Day
SSW wind 7 to 12 kt. A slight chance of showers, with thunderstorms also possible after 1pm. Waves 1 ft or less.
Monday Night
NW wind around 13 kt becoming N after midnight. A chance of showers, mainly before 1am. Waves 1 to 2 ft.
Tuesday
N wind 12 to 14 kt. Partly sunny. Waves 1 to 2 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: 11:01 am CDT Oct 9, 2026
Forecast Valid: 11am CDT Oct 9, 2026-6pm CDT Oct 15, 2026
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