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Green Bay, WI Local Forecast Office

11NM SSW Washington Island WI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NW wind 6 to 9 kt. Mostly cloudy. Waves 1 ft or less.

      High: 28 °F

      NW 9kt
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

      Low: 22 °F

      Light Wind
      < 1ft

    • Friday

      Friday:WNW wind 5 to 12 kt becoming WSW in the afternoon. Winds could gust as high as 20 kt. A chance of snow after noon.   Waves 1 ft or less.

      High: 26 °F

      WSW 12kt
      < 1ft

    • Friday Night

      Friday Night:WNW wind 15 to 21 kt. A chance of snow before midnight.   Waves 1 ft or less.

      Low: 9 °F

      WNW 21kt
      < 1ft

    • Saturday

      Saturday:WNW wind 17 to 19 kt, with gusts as high as 25 kt. A slight chance of snow after noon.   Waves around 1 ft.

      High: 14 °F

      WNW 19kt
      1ft

    • Saturday Night

      Saturday Night:WNW wind 19 to 22 kt, with gusts as high as 28 kt. A chance of snow, mainly before midnight.   Waves around 1 ft.

      Low: 9 °F

      WNW 22kt
      1ft

    • Sunday

      Sunday:NW wind 14 to 19 kt decreasing to 8 to 13 kt in the afternoon. Winds could gust as high as 26 kt. Partly sunny. Waves 1 ft or less.

      High: 20 °F

      NW 19kt⇓
      < 1ft

    • Sunday Night

      Sunday Night:W wind 7 to 17 kt becoming SW after midnight. Winds could gust as high as 27 kt. A slight chance of snow.   Waves 1 ft or less.

      Low: 11 °F

      SW 17kt
      < 1ft

    • Monday

      Monday:SW wind 12 to 18 kt becoming W in the afternoon. Winds could gust as high as 28 kt. A chance of snow.   Waves 1 to 2 ft.

      High: 23 °F

      SW 18kt
      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: 11:46 am CST Dec 11, 2025
Forecast Valid: 12pm CST Dec 11, 2025-6pm CST Dec 17, 2025

View Nearby Observations

Detailed Forecast

This Afternoon
NW wind 6 to 9 kt. Mostly cloudy. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Friday
WNW wind 5 to 12 kt becoming WSW in the afternoon. Winds could gust as high as 20 kt. A chance of snow after noon. Waves 1 ft or less.
Friday Night
WNW wind 15 to 21 kt. A chance of snow before midnight. Waves 1 ft or less.
Saturday
WNW wind 17 to 19 kt, with gusts as high as 25 kt. A slight chance of snow after noon. Waves around 1 ft.
Saturday Night
WNW wind 19 to 22 kt, with gusts as high as 28 kt. A chance of snow, mainly before midnight. Waves around 1 ft.
Sunday
NW wind 14 to 19 kt decreasing to 8 to 13 kt in the afternoon. Winds could gust as high as 26 kt. Partly sunny. Waves 1 ft or less.
Sunday Night
W wind 7 to 17 kt becoming SW after midnight. Winds could gust as high as 27 kt. A slight chance of snow. Waves 1 ft or less.
Monday
SW wind 12 to 18 kt becoming W in the afternoon. Winds could gust as high as 28 kt. A chance of snow. 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: 45.2°N 87.03°W
Last Update: 11:46 am CST Dec 11, 2025
Forecast Valid: 12pm CST Dec 11, 2025-6pm CST Dec 17, 2025
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