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Green Bay, WI Local Forecast Office

11NM SSW Washington Island WI

Marine Point Forecast

[NOTICE]
    • Tuesday

      Tuesday:W wind 6 to 9 kt becoming S in the afternoon. Mostly cloudy. Waves 1 ft or less.

      High: 53 °F

      W 9kt
      < 1ft

    • Tuesday Night

      Tuesday Night:S wind 6 to 9 kt becoming NNW after midnight. Rain likely, mainly before 3am.   Waves 1 to 2 ft.

      Low: 44 °F

      SSE 9kt
      1-2ft

    • Wednesday

      Wednesday:NW wind 11 to 20 kt, with gusts as high as 28 kt. A chance of rain before noon.   Waves 1 to 2 ft.

      High: 51 °F

      NW 20kt
      1-2ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday Night

      Wednesday Night:NW wind 11 to 16 kt decreasing to 5 to 10 kt after midnight. Winds could gust as high as 27 kt. Mostly clear. Waves 1 ft or less.

      Low: 37 °F

      NW 16kt⇓
      < 1ft

    • Thursday

      Thursday:NW wind 5 to 10 kt becoming S 11 to 16 kt in the afternoon. Winds could gust as high as 25 kt. Increasing clouds. Waves 1 to 2 ft.

      High: 50 °F

      ⇑S 16kt
      1-2ft

    • Thursday Night

      Thursday Night:S wind 14 to 20 kt, with gusts as high as 33 kt. Rain, mainly after midnight.   Waves 3 to 5 ft.

      Low: 43 °F

      S 20kt
      3-5ft

    • Friday

      Friday:SW wind 13 to 17 kt becoming N in the afternoon. Winds could gust as high as 26 kt. A chance of rain.   Waves 5 ft subsiding to 2 ft.

      High: 49 °F

      N 17kt
      5ftWaves Subsiding

    • Friday Night

      Friday Night:N wind 9 to 17 kt, with gusts as high as 27 kt. A slight chance of rain.   Waves 1 to 2 ft.

      Low: 32 °F

      N 17kt
      1-2ft

    • Saturday

      Saturday:NW wind 6 to 8 kt. A chance of rain.   Waves 1 ft or less.

      High: 40 °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: 2:06 am CST Nov 4, 2025
Forecast Valid: 2am CST Nov 4, 2025-6pm CST Nov 10, 2025

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Detailed Forecast

Tuesday
W wind 6 to 9 kt becoming S in the afternoon. Mostly cloudy. Waves 1 ft or less.
Tuesday Night
S wind 6 to 9 kt becoming NNW after midnight. Rain likely, mainly before 3am. Waves 1 to 2 ft.
Wednesday
NW wind 11 to 20 kt, with gusts as high as 28 kt. A chance of rain before noon. Waves 1 to 2 ft.
Wednesday Night
NW wind 11 to 16 kt decreasing to 5 to 10 kt after midnight. Winds could gust as high as 27 kt. Mostly clear. Waves 1 ft or less.
Thursday
NW wind 5 to 10 kt becoming S 11 to 16 kt in the afternoon. Winds could gust as high as 25 kt. Increasing clouds. Waves 1 to 2 ft.
Thursday Night
S wind 14 to 20 kt, with gusts as high as 33 kt. Rain, mainly after midnight. Waves 3 to 5 ft.
Friday
SW wind 13 to 17 kt becoming N in the afternoon. Winds could gust as high as 26 kt. A chance of rain. Waves 5 ft subsiding to 2 ft.
Friday Night
N wind 9 to 17 kt, with gusts as high as 27 kt. A slight chance of rain. Waves 1 to 2 ft.
Saturday
NW wind 6 to 8 kt. A chance of rain. 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: 2:06 am CST Nov 4, 2025
Forecast Valid: 2am CST Nov 4, 2025-6pm CST Nov 10, 2025
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