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Milwaukee, WI Local Forecast Office

4NM NE Port Washington WI

Marine Point Forecast

[NOTICE]

Overnight
Low: 31 °F
NNW 20kt
2-3ft

Gale Warning
Wednesday
High: 33 °F
NNW 25kt
5ft

Gale Warning
Wednesday Night
Low: 14 °F
NW 15kt
1-2ft
Thursday
High: 23 °F
W 15kt
< 1ft
Thursday Night
Low: 16 °F
W 10kt
< 1ft
Friday
High: 27 °F
⇑W 20kt
< 1ft
Friday Night
Low: 7 °F
WNW 25kt
1-2ft
Saturday
High: 11 °F
WNW 20kt
1ft
Saturday Night
Low: 0 °F
NW 20kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:26 pm CST Dec 9, 2025
Forecast Valid: 12am CST Dec 10, 2025-6pm CST Dec 16, 2025

View Nearby Observations

Detailed Forecast

Overnight

SSW wind 15 to 20 kt becoming NNW. Winds could gust as high as 25 kt. Snow, possibly mixed with rain. Waves 2 to 3 ft.

Wednesday

NNW wind 20 to 25 kt, with gusts as high as 35 kt. Snow, possibly mixed with rain before 7am, then a chance of snow between 7am and 9am. Waves 5 ft subsiding to 2 ft.

Wednesday Night

NW wind around 15 kt. Partly cloudy. Waves 1 to 2 ft.

Thursday

W wind 10 to 15 kt. Mostly sunny. Waves 1 ft or less.

Thursday Night

W wind 5 to 10 kt. A chance of snow. Waves 1 ft or less.

Friday

W wind 5 to 10 kt increasing to 15 to 20 kt in the afternoon. A chance of snow. Waves 1 ft or less.

Friday Night

WNW wind 20 to 25 kt. A chance of snow before midnight. Waves 1 to 2 ft.

Saturday

WNW wind around 20 kt. A chance of snow. Waves around 1 ft.

Saturday Night

NW wind around 20 kt. A slight chance of snow. 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.