For More Weather Information:

Green Bay, WI Local Forecast Office

4NM W Washington Island WI

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:S wind around 15 kt, with gusts as high as 22 kt. Sunny. Waves around 2 ft.

      High: 67 °F

      S 15kt
      2ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

      Sunday Night:S wind 7 to 13 kt, with gusts as high as 19 kt. Increasing clouds. Waves 1 ft or less.

      Low: 57 °F

      S 13kt
      < 1ft

    • Columbus Day

      Columbus Day:N wind around 7 kt becoming S in the morning. A slight chance of showers after 4pm.   Waves 1 ft or less.

      High: 70 °F

      SSW 7kt
      < 1ft

    • Monday Night

      Monday Night:NNE wind 7 to 11 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am.   Waves 1 to 2 ft.

      Low: 54 °F

      NNE 11kt
      1-2ft

    • Tuesday

      Tuesday:N wind 12 to 14 kt. A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm.   Waves around 2 ft.

      High: 62 °F

      N 14kt
      2ft

    • Tuesday Night

      Tuesday Night:NNW wind 8 to 10 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 48 °F

      NNW 10kt
      < 1ft

    • Wednesday

      Wednesday:NNW wind around 8 kt. Partly sunny. Waves 1 ft or less.

      High: 60 °F

      NNW 8kt
      < 1ft

    • Wednesday Night

      Wednesday Night:N wind 8 to 10 kt becoming ENE after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 48 °F

      NNE 10kt
      < 1ft

    • Thursday

      Thursday:E wind 9 to 11 kt becoming SE in the afternoon. A chance of showers.   Waves around 1 ft.

      High: 60 °F

      ESE 11kt
      1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:11 am CDT Oct 11, 2026
Forecast Valid: 3am CDT Oct 11, 2026-6pm CDT Oct 17, 2026

View Nearby Observations

Detailed Forecast

Sunday
S wind around 15 kt, with gusts as high as 22 kt. Sunny. Waves around 2 ft.
Sunday Night
S wind 7 to 13 kt, with gusts as high as 19 kt. Increasing clouds. Waves 1 ft or less.
Columbus Day
N wind around 7 kt becoming S in the morning. A slight chance of showers after 4pm. Waves 1 ft or less.
Monday Night
NNE wind 7 to 11 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Waves 1 to 2 ft.
Tuesday
N wind 12 to 14 kt. A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm. Waves around 2 ft.
Tuesday Night
NNW wind 8 to 10 kt. Mostly cloudy. Waves 1 ft or less.
Wednesday
NNW wind around 8 kt. Partly sunny. Waves 1 ft or less.
Wednesday Night
N wind 8 to 10 kt becoming ENE after midnight. Partly cloudy. Waves 1 ft or less.
Thursday
E wind 9 to 11 kt becoming SE in the afternoon. A chance of showers. 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 45.37°N 87.01°W
Last Update: 3:11 am CDT Oct 11, 2026
Forecast Valid: 3am CDT Oct 11, 2026-6pm CDT Oct 17, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data