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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 10 to 12 kt, with gusts as high as 18 kt. A chance of flurries between 3pm and 5pm.   Waves 1 ft or less.

      High: 30 °F

      NW 12kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:NW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.

      Low: 24 °F

      NW 9kt⇓
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming ESE 9 to 14 kt in the afternoon. Snow, mainly after noon.   Waves 1 ft or less.

      High: 33 °F

      ⇑ESE 14kt
      < 1ft

    • Saturday Night

      Saturday Night:ESE wind 9 to 13 kt becoming N after midnight. Winds could gust as high as 23 kt. Snow. The snow could be heavy at times.   Waves 1 to 2 ft.

      Low: 28 °F

      ESE 13kt
      1-2ft

    • Sunday

      Sunday:NW wind 16 to 20 kt, with gusts as high as 27 kt. Snow likely, mainly before noon.   Waves around 1 ft.

      High: 33 °F

      NW 20kt
      1ft

    • Sunday Night

      Sunday Night:NW wind 7 to 15 kt, with gusts as high as 22 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 17 °F

      NW 15kt
      < 1ft

    • Monday

      Monday:WSW wind 7 to 13 kt, with gusts as high as 19 kt. Mostly cloudy. Waves 1 ft or less.

      High: 24 °F

      WSW 13kt
      < 1ft

    • Monday Night

      Monday Night:WSW wind 9 to 11 kt, with gusts as high as 18 kt. A slight chance of snow.   Waves 1 ft or less.

      Low: 16 °F

      WSW 11kt
      < 1ft

    • Tuesday

      Tuesday:WSW wind 8 to 10 kt. Partly sunny. Waves 1 ft or less.

      High: 27 °F

      WSW 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:12 pm CST Nov 28, 2025
Forecast Valid: 2pm CST Nov 28, 2025-6pm CST Dec 4, 2025

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Detailed Forecast

This Afternoon
NW wind 10 to 12 kt, with gusts as high as 18 kt. A chance of flurries between 3pm and 5pm. Waves 1 ft or less.
Tonight
NW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.
Saturday
Variable winds less than 5 kt becoming ESE 9 to 14 kt in the afternoon. Snow, mainly after noon. Waves 1 ft or less.
Saturday Night
ESE wind 9 to 13 kt becoming N after midnight. Winds could gust as high as 23 kt. Snow. The snow could be heavy at times. Waves 1 to 2 ft.
Sunday
NW wind 16 to 20 kt, with gusts as high as 27 kt. Snow likely, mainly before noon. Waves around 1 ft.
Sunday Night
NW wind 7 to 15 kt, with gusts as high as 22 kt. Mostly cloudy. Waves 1 ft or less.
Monday
WSW wind 7 to 13 kt, with gusts as high as 19 kt. Mostly cloudy. Waves 1 ft or less.
Monday Night
WSW wind 9 to 11 kt, with gusts as high as 18 kt. A slight chance of snow. Waves 1 ft or less.
Tuesday
WSW wind 8 to 10 kt. Partly sunny. 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: 1:12 pm CST Nov 28, 2025
Forecast Valid: 2pm CST Nov 28, 2025-6pm CST Dec 4, 2025
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