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Green Bay, WI Local Forecast Office

22NM E Green Bay WI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSW wind 5 to 8 kt becoming variable and less than 5 kt. Rain likely, mainly between 3am and 4am.   Waves 1 ft or less.

      Low: 36 °F

      SSW 8kt⇓
      < 1ft

    • Friday

      Friday:N wind 6 to 11 kt. A slight chance of rain before 7am.   Waves 1 ft or less.

      High: 42 °F

      N 11kt
      < 1ft

    • Friday Night

      Friday Night:E wind around 6 kt becoming variable and less than 5 kt. Mostly clear. Waves 1 ft or less.

      Low: 33 °F

      E 6kt⇓
      < 1ft

    • Saturday

      Saturday:SW wind 6 to 13 kt becoming S in the afternoon. Increasing clouds. Waves 1 ft or less.

      High: 43 °F

      S 13kt
      < 1ft

    • Saturday Night

      Saturday Night:SSE wind 9 to 19 kt. Showers likely, then showers and possibly a thunderstorm after 10pm.   Waves 1 ft building to 4 ft.

      Low: 38 °F

      SSE 19kt
      Waves Building4ft

    • Sunday

      Sunday:S wind 18 to 20 kt. Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm.   Waves 5 to 6 ft.

      High: 58 °F

      S 20kt
      5-6ft

    • Sunday Night

      Sunday Night:SSW wind 18 to 22 kt. Rain likely, mainly before 1am.   Waves 3 to 4 ft.

      Low: 54 °F

      SSW 22kt
      3-4ft

    • Monday

      Monday:WSW wind 11 to 17 kt. A slight chance of rain, then a chance of rain and thunderstorms after 1pm.   Waves 1 to 2 ft.

      High: 62 °F

      WSW 17kt
      1-2ft

    • Monday Night

      Monday Night:SE wind 13 to 17 kt becoming WSW after midnight. Rain and possibly a thunderstorm.   Waves 2 to 4 ft.

      Low: 44 °F

      SW 17kt
      2-4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:22 pm CDT Apr 9, 2026
Forecast Valid: 10pm CDT Apr 9, 2026-6pm CDT Apr 16, 2026

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Detailed Forecast

Tonight
SSW wind 5 to 8 kt becoming variable and less than 5 kt. Rain likely, mainly between 3am and 4am. Waves 1 ft or less.
Friday
N wind 6 to 11 kt. A slight chance of rain before 7am. Waves 1 ft or less.
Friday Night
E wind around 6 kt becoming variable and less than 5 kt. Mostly clear. Waves 1 ft or less.
Saturday
SW wind 6 to 13 kt becoming S in the afternoon. Increasing clouds. Waves 1 ft or less.
Saturday Night
SSE wind 9 to 19 kt. Showers likely, then showers and possibly a thunderstorm after 10pm. Waves 1 ft building to 4 ft.
Sunday
S wind 18 to 20 kt. Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Waves 5 to 6 ft.
Sunday Night
SSW wind 18 to 22 kt. Rain likely, mainly before 1am. Waves 3 to 4 ft.
Monday
WSW wind 11 to 17 kt. A slight chance of rain, then a chance of rain and thunderstorms after 1pm. Waves 1 to 2 ft.
Monday Night
SE wind 13 to 17 kt becoming WSW after midnight. Rain and possibly a thunderstorm. Waves 2 to 4 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: 10:22 pm CDT Apr 9, 2026
Forecast Valid: 10pm CDT Apr 9, 2026-6pm CDT Apr 16, 2026
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