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Green Bay, WI Local Forecast Office

22NM E Green Bay WI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds less than 5 kt becoming SSW 5 to 9 kt in the evening. Partly cloudy. Waves 1 ft or less.

      Low: 32 °F

      ⇑SSW 9kt
      < 1ft

    • Thursday

      Thursday:SSW wind 6 to 9 kt becoming NE in the afternoon. A slight chance of rain after 4pm.   Waves 1 ft or less.

      High: 40 °F

      NE 9kt
      < 1ft

    • Thursday Night

      Thursday Night:NE wind 10 to 18 kt becoming E after midnight. Rain, mainly after 9pm.   Waves 1 ft building to 4 ft.

      Low: 35 °F

      E 18kt
      Waves Building4ft

    • Friday

      Friday:ESE wind 9 to 18 kt becoming WNW in the morning. Rain likely before 9am, then rain and snow likely between 9am and 3pm, then snow likely after 3pm.   Waves 4 ft subsiding to 1 ft.

      High: 38 °F

      WNW 18kt
      4ftWaves Subsiding

    • Friday Night

      Friday Night:WNW wind 12 to 15 kt. A chance of snow.   Waves 1 ft or less.

      Low: 28 °F

      WNW 15kt
      < 1ft

    • Saturday

      Saturday:NW wind 9 to 12 kt. A chance of snow, mainly after noon.   Waves 1 ft or less.

      High: 32 °F

      NW 12kt
      < 1ft

    • Saturday Night

      Saturday Night:NNW wind 9 to 14 kt. A chance of snow.   Waves 1 ft or less.

      Low: 23 °F

      NNW 14kt
      < 1ft

    • Sunday

      Sunday:NNW wind 15 to 17 kt. A chance of snow.   Waves 1 to 2 ft.

      High: 28 °F

      NNW 17kt
      1-2ft

    • Sunday Night

      Sunday Night:NNW wind 16 to 18 kt. Mostly cloudy. Waves around 2 ft.

      Low: 18 °F

      NNW 18kt
      2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:26 pm CST Feb 18, 2026
Forecast Valid: 9pm CST Feb 18, 2026-6pm CST Feb 25, 2026

View Nearby Observations

Detailed Forecast

Tonight
Variable winds less than 5 kt becoming SSW 5 to 9 kt in the evening. Partly cloudy. Waves 1 ft or less.
Thursday
SSW wind 6 to 9 kt becoming NE in the afternoon. A slight chance of rain after 4pm. Waves 1 ft or less.
Thursday Night
NE wind 10 to 18 kt becoming E after midnight. Rain, mainly after 9pm. Waves 1 ft building to 4 ft.
Friday
ESE wind 9 to 18 kt becoming WNW in the morning. Rain likely before 9am, then rain and snow likely between 9am and 3pm, then snow likely after 3pm. Waves 4 ft subsiding to 1 ft.
Friday Night
WNW wind 12 to 15 kt. A chance of snow. Waves 1 ft or less.
Saturday
NW wind 9 to 12 kt. A chance of snow, mainly after noon. Waves 1 ft or less.
Saturday Night
NNW wind 9 to 14 kt. A chance of snow. Waves 1 ft or less.
Sunday
NNW wind 15 to 17 kt. A chance of snow. Waves 1 to 2 ft.
Sunday Night
NNW wind 16 to 18 kt. Mostly cloudy. Waves around 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: 9:26 pm CST Feb 18, 2026
Forecast Valid: 9pm CST Feb 18, 2026-6pm CST Feb 25, 2026
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