Hazardous Weather Conditions

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Green Bay, WI Local Forecast Office

4NM W Washington Island WI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SSW wind 9 to 14 kt, with gusts as high as 20 kt. Mostly sunny. Waves 1 ft or less.

      High: 80 °F

      SSW 14kt
      < 1ft

    • Tonight

      Tonight:SSW wind 12 to 15 kt. Partly cloudy. Waves 1 ft or less.

      Low: 73 °F

      SSW 15kt
      < 1ft

    • Monday

      Monday:WSW wind 8 to 13 kt. Sunny. Waves 1 ft or less.

      High: 89 °F

      WSW 13kt
      < 1ft

    • Monday Night

      Monday Night:S wind around 10 kt becoming W after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 75 °F

      SW 10kt
      < 1ft

    • Tuesday

      Tuesday:SW wind 8 to 11 kt. Sunny. Waves 1 ft or less.

      High: 91 °F

      SW 11kt
      < 1ft

    • Tuesday Night

      Tuesday Night:W wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

      Low: 72 °F

      W 10kt⇓
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming E around 6 kt in the afternoon. Sunny. Waves 1 ft or less.

      High: 85 °F

      ⇑E 6kt
      < 1ft

    • Wednesday Night

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

      Low: 71 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming E 5 to 8 kt in the morning. Mostly sunny. Waves 1 ft or less.

      High: 83 °F

      ⇑E 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: 1:21 pm CDT Jul 12, 2026
Forecast Valid: 1pm CDT Jul 12, 2026-6pm CDT Jul 18, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
SSW wind 9 to 14 kt, with gusts as high as 20 kt. Mostly sunny. Waves 1 ft or less.
Tonight
SSW wind 12 to 15 kt. Partly cloudy. Waves 1 ft or less.
Monday
WSW wind 8 to 13 kt. Sunny. Waves 1 ft or less.
Monday Night
S wind around 10 kt becoming W after midnight. Partly cloudy. Waves 1 ft or less.
Tuesday
SW wind 8 to 11 kt. Sunny. Waves 1 ft or less.
Tuesday Night
W wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming E around 6 kt in the afternoon. Sunny. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming E 5 to 8 kt in the morning. Mostly 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: 45.37°N 87.01°W
Last Update: 1:21 pm CDT Jul 12, 2026
Forecast Valid: 1pm CDT Jul 12, 2026-6pm CDT Jul 18, 2026
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