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Green Bay, WI Local Forecast Office

11NM SSW Washington Island WI

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:Variable winds 5 kt or less. A slight chance of showers before 2am.   Waves 1 ft or less.

      Low: 53 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:WNW wind around 9 kt. Sunny. Waves 1 ft or less.

      High: 62 °F

      WNW 9kt
      < 1ft

    • Tuesday Night

      Tuesday Night:N wind 7 to 11 kt, with gusts as high as 18 kt. Mostly clear. Waves 1 ft or less.

      Low: 46 °F

      N 11kt
      < 1ft

    • Wednesday

      Wednesday:N wind around 6 kt becoming variable and less than 5 kt in the afternoon. Sunny. Waves 1 ft or less.

      High: 55 °F

      N 6kt⇓
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds less than 5 kt becoming S around 6 kt after midnight. Mostly clear. Waves 1 ft or less.

      Low: 49 °F

      ⇑S 6kt
      < 1ft

    • Thursday

      Thursday:S wind 6 to 11 kt, with gusts as high as 19 kt. Sunny. Waves 1 ft or less.

      High: 60 °F

      S 11kt
      < 1ft

    • Thursday Night

      Thursday Night:S wind around 12 kt, with gusts as high as 20 kt. A slight chance of showers after 1am.   Waves 1 to 2 ft.

      Low: 51 °F

      S 12kt
      1-2ft

    • Friday

      Friday:SW wind 8 to 10 kt. A slight chance of showers.   Waves around 1 ft.

      High: 60 °F

      SW 10kt
      1ft

    • Friday Night

      Friday Night:SSW wind 5 to 7 kt becoming SSE after midnight. Mostly cloudy. Waves around 1 ft.

      Low: 53 °F

      SSW 7kt
      1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:26 pm CDT Oct 6, 2025
Forecast Valid: 12am CDT Oct 7, 2025-6pm CDT Oct 13, 2025

View Nearby Observations

Detailed Forecast

Overnight
Variable winds 5 kt or less. A slight chance of showers before 2am. Waves 1 ft or less.
Tuesday
WNW wind around 9 kt. Sunny. Waves 1 ft or less.
Tuesday Night
N wind 7 to 11 kt, with gusts as high as 18 kt. Mostly clear. Waves 1 ft or less.
Wednesday
N wind around 6 kt becoming variable and less than 5 kt in the afternoon. Sunny. Waves 1 ft or less.
Wednesday Night
Variable winds less than 5 kt becoming S around 6 kt after midnight. Mostly clear. Waves 1 ft or less.
Thursday
S wind 6 to 11 kt, with gusts as high as 19 kt. Sunny. Waves 1 ft or less.
Thursday Night
S wind around 12 kt, with gusts as high as 20 kt. A slight chance of showers after 1am. Waves 1 to 2 ft.
Friday
SW wind 8 to 10 kt. A slight chance of showers. Waves around 1 ft.
Friday Night
SSW wind 5 to 7 kt becoming SSE after midnight. Mostly cloudy. Waves around 1 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: 11:26 pm CDT Oct 6, 2025
Forecast Valid: 12am CDT Oct 7, 2025-6pm CDT Oct 13, 2025
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