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Green Bay, WI Local Forecast Office

14NM SE Washington Island WI

Marine Point Forecast

[NOTICE]

Today
High: 64 °F
S 19kt
7ft
Tonight
Low: 63 °F
SSW 15kt
2-4ft
Columbus Day
High: 64 °F
SSW 11kt
2ft
Monday Night
Low: 57 °F
NE 12kt
2-3ft
Tuesday
High: 64 °F
N 15kt
2-3ft
Tuesday Night
Low: 52 °F
NNW 10kt
1-2ft
Wednesday
High: 62 °F
N 10kt
< 1ft
Wednesday Night
Low: 51 °F
NNE 12kt
1ft
Thursday
High: 62 °F
SE 12kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:26 am CDT Oct 11, 2026
Forecast Valid: 6am CDT Oct 11, 2026-6pm CDT Oct 17, 2026

View Nearby Observations

Detailed Forecast

Today

S wind 16 to 19 kt, with gusts as high as 25 kt. Sunny. Waves 7 ft subsiding to 4 ft.

Tonight

SSW wind 10 to 15 kt. Increasing clouds. Waves 2 to 4 ft.

Columbus Day

SSW wind around 11 kt. A slight chance of showers after 4pm. Waves around 2 ft.

Monday Night

SE wind 7 to 12 kt becoming NE after midnight. A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Waves 2 to 3 ft.

Tuesday

N wind 13 to 15 kt. A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm. Waves 2 to 3 ft.

Tuesday Night

NNW wind around 10 kt. Mostly cloudy. Waves 1 to 2 ft.

Wednesday

N wind 8 to 10 kt. Partly sunny. Waves 1 ft or less.

Wednesday Night

N wind 8 to 12 kt becoming ENE after midnight. Mostly cloudy. Waves around 1 ft.

Thursday

SE wind 9 to 12 kt. A chance of showers. Waves around 1 ft.

*Notices:

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.
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.