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Green Bay, WI Local Forecast Office

22NM E Green Bay WI

Marine Point Forecast

[NOTICE]
    • Today

      Today:E wind 14 to 21 kt. Rain, with thunderstorms also possible after 4pm.   Waves 4 to 6 ft.

      High: 43 °F

      E 21kt
      4-6ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:ENE wind 7 to 13 kt becoming W in the evening. Winds could gust as high as 21 kt. Rain and thunderstorms before midnight, then a slight chance of rain between midnight and 2am.   Waves 6 ft subsiding to 3 ft.

      Low: 34 °F

      W 13kt
      6ftWaves Subsiding

      Small Craft Advisory
      Small Craft Advisory

    • Friday

      Friday:W wind 6 to 12 kt becoming NE in the afternoon. Winds could gust as high as 19 kt. Mostly sunny. Waves 1 to 2 ft.

      High: 36 °F

      W 12kt
      1-2ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday Night

      Friday Night:NE wind 16 to 20 kt. Rain likely, then rain and possibly a thunderstorm after 10pm.   Waves 2 to 4 ft.

      Low: 34 °F

      NE 20kt
      2-4ft

    • Saturday

      Saturday:E wind 15 to 18 kt becoming W in the afternoon. A chance of rain, mainly before 1pm.   Waves 2 to 4 ft.

      High: 45 °F

      E 18kt
      2-4ft

    • Saturday Night

      Saturday Night:W wind 17 to 19 kt. Mostly cloudy. Waves 1 to 2 ft.

      Low: 31 °F

      W 19kt
      1-2ft

    • Sunday

      Sunday:NW wind 12 to 20 kt. Partly sunny. Waves 1 ft or less.

      High: 41 °F

      NW 20kt
      < 1ft

    • Sunday Night

      Sunday Night:WNW wind 7 to 11 kt. Partly cloudy. Waves 1 ft or less.

      Low: 32 °F

      WNW 11kt
      < 1ft

    • Monday

      Monday:WNW wind around 14 kt becoming NNW in the afternoon. A slight chance of snow before 1pm, then a chance of rain and snow.   Waves 1 ft or less.

      High: 40 °F

      WNW 14kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:57 am CDT Apr 2, 2026
Forecast Valid: 5am CDT Apr 2, 2026-6pm CDT Apr 8, 2026

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Detailed Forecast

Today
E wind 14 to 21 kt. Rain, with thunderstorms also possible after 4pm. Waves 4 to 6 ft.
Tonight
ENE wind 7 to 13 kt becoming W in the evening. Winds could gust as high as 21 kt. Rain and thunderstorms before midnight, then a slight chance of rain between midnight and 2am. Waves 6 ft subsiding to 3 ft.
Friday
W wind 6 to 12 kt becoming NE in the afternoon. Winds could gust as high as 19 kt. Mostly sunny. Waves 1 to 2 ft.
Friday Night
NE wind 16 to 20 kt. Rain likely, then rain and possibly a thunderstorm after 10pm. Waves 2 to 4 ft.
Saturday
E wind 15 to 18 kt becoming W in the afternoon. A chance of rain, mainly before 1pm. Waves 2 to 4 ft.
Saturday Night
W wind 17 to 19 kt. Mostly cloudy. Waves 1 to 2 ft.
Sunday
NW wind 12 to 20 kt. Partly sunny. Waves 1 ft or less.
Sunday Night
WNW wind 7 to 11 kt. Partly cloudy. Waves 1 ft or less.
Monday
WNW wind around 14 kt becoming NNW in the afternoon. A slight chance of snow before 1pm, then a chance of rain and snow. Waves 1 ft or less.

*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: 3:57 am CDT Apr 2, 2026
Forecast Valid: 5am CDT Apr 2, 2026-6pm CDT Apr 8, 2026
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