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Green Bay, WI Local Forecast Office

11NM SSW Washington Island WI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SW wind around 6 kt becoming variable and less than 5 kt after midnight. Rain likely, mainly between 9pm and 3am.  Patchy fog after 11pm.  Waves 1 to 2 ft.

      Low: 43 °F

      SW 6kt⇓
      1-2ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming SSE around 6 kt in the afternoon. Rain likely, mainly after noon.  Patchy fog before noon, then Patchy fog after 1pm.  Waves 1 ft or less.

      High: 47 °F

      ⇑SSE 6kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSE wind 5 to 14 kt becoming WSW after midnight. Winds could gust as high as 24 kt. Rain.   Waves 1 ft or less.

      Low: 36 °F

      WSW 14kt
      < 1ft

    • Wednesday

      Wednesday:WNW wind 15 to 24 kt, with gusts as high as 46 kt. Rain before 9am, then snow, possibly mixed with rain.   Waves 1 to 2 ft.

      High: 41 °F

      WNW 24kt
      1-2ft

    • Wednesday Night

      Wednesday Night:WNW wind 20 to 23 kt, with gusts as high as 33 kt. Snow likely, mainly before midnight.   Waves 1 to 2 ft.

      Low: 30 °F

      WNW 23kt
      1-2ft

    • Thanksgiving Day

      Thanksgiving Day:NW wind 17 to 20 kt, with gusts as high as 27 kt. A chance of snow.   Waves around 1 ft.

      High: 33 °F

      NW 20kt
      1ft

    • Thursday Night

      Thursday Night:NW wind 17 to 25 kt, with gusts as high as 39 kt. A chance of snow, mainly before midnight.   Waves around 1 ft.

      Low: 24 °F

      NW 25kt
      1ft

    • Friday

      Friday:NW wind 8 to 17 kt, with gusts as high as 26 kt. Partly sunny. Waves 1 ft or less.

      High: 30 °F

      NW 17kt
      < 1ft

    • Friday Night

      Friday Night:NW wind 5 to 8 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 24 °F

      NW 8kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:26 pm CST Nov 24, 2025
Forecast Valid: 7pm CST Nov 24, 2025-6pm CST Dec 1, 2025

View Nearby Observations

Detailed Forecast

Tonight
SW wind around 6 kt becoming variable and less than 5 kt after midnight. Rain likely, mainly between 9pm and 3am. Patchy fog after 11pm. Waves 1 to 2 ft.
Tuesday
Variable winds less than 5 kt becoming SSE around 6 kt in the afternoon. Rain likely, mainly after noon. Patchy fog before noon, then Patchy fog after 1pm. Waves 1 ft or less.
Tuesday Night
SSE wind 5 to 14 kt becoming WSW after midnight. Winds could gust as high as 24 kt. Rain. Waves 1 ft or less.
Wednesday
WNW wind 15 to 24 kt, with gusts as high as 46 kt. Rain before 9am, then snow, possibly mixed with rain. Waves 1 to 2 ft.
Wednesday Night
WNW wind 20 to 23 kt, with gusts as high as 33 kt. Snow likely, mainly before midnight. Waves 1 to 2 ft.
Thanksgiving Day
NW wind 17 to 20 kt, with gusts as high as 27 kt. A chance of snow. Waves around 1 ft.
Thursday Night
NW wind 17 to 25 kt, with gusts as high as 39 kt. A chance of snow, mainly before midnight. Waves around 1 ft.
Friday
NW wind 8 to 17 kt, with gusts as high as 26 kt. Partly sunny. Waves 1 ft or less.
Friday Night
NW wind 5 to 8 kt. Mostly cloudy. 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: 45.2°N 87.03°W
Last Update: 5:26 pm CST Nov 24, 2025
Forecast Valid: 7pm CST Nov 24, 2025-6pm CST Dec 1, 2025
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