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Green Bay, WI Local Forecast Office

7NM SSW Washington Island WI

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:SW wind 13 to 17 kt, with gusts as high as 23 kt. Clear. Waves 2 to 4 ft.

      Low: 54 °F

      SW 17kt
      2-4ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:W wind 7 to 9 kt becoming E in the afternoon. Sunny. Waves 1 to 2 ft.

      High: 58 °F

      W 9kt
      1-2ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Low: 55 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming SE around 6 kt in the morning. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

      High: 59 °F

      ⇑SE 6kt
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

      Low: 53 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:SW wind 5 to 8 kt. Sunny. Waves 1 ft or less.

      High: 62 °F

      SW 8kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SSW wind around 6 kt becoming variable and less than 5 kt. Partly cloudy. Waves 1 ft or less.

      Low: 53 °F

      SSW 6kt⇓
      < 1ft

    • Thursday

      Thursday:NNE wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

      High: 60 °F

      NNE 7kt⇓
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds less than 5 kt becoming E around 6 kt in the evening. Mostly clear. Waves 1 ft or less.

      Low: 53 °F

      ⇑E 6kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:41 pm CDT Oct 18, 2026
Forecast Valid: 11pm CDT Oct 18, 2026-6pm CDT Oct 25, 2026

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Detailed Forecast

Overnight
SW wind 13 to 17 kt, with gusts as high as 23 kt. Clear. Waves 2 to 4 ft.
Monday
W wind 7 to 9 kt becoming E in the afternoon. Sunny. Waves 1 to 2 ft.
Monday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming SE around 6 kt in the morning. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Wednesday
SW wind 5 to 8 kt. Sunny. Waves 1 ft or less.
Wednesday Night
SSW wind around 6 kt becoming variable and less than 5 kt. Partly cloudy. Waves 1 ft or less.
Thursday
NNE wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
Thursday Night
Variable winds less than 5 kt becoming E around 6 kt in the evening. Mostly clear. 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: 45.26°N 86.96°W
Last Update: 9:41 pm CDT Oct 18, 2026
Forecast Valid: 11pm CDT Oct 18, 2026-6pm CDT Oct 25, 2026
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