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Milwaukee, WI Local Forecast Office

4NM NE Port Washington WI

Marine Point Forecast

[NOTICE]

Tuesday
High: 75 °F
S 10kt
< 1ft
Tuesday Night
Low: 65 °F
Light Wind
< 1ft
Wednesday
High: 70 °F
N 10kt
< 1ft
Wednesday Night
Low: 62 °F
N 10kt
< 1ft
Thursday
High: 71 °F
Light Wind
< 1ft
Thursday Night
Low: 64 °F
Light Wind
< 1ft
Friday
High: 76 °F
SSE 10kt
< 1ft
Friday Night
Low: 68 °F
SSE 10kt
1ft
Saturday
High: 77 °F
SW 10kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:38 am CDT Jul 8, 2025
Forecast Valid: 2am CDT Jul 8, 2025-6pm CDT Jul 14, 2025

View Nearby Observations

Detailed Forecast

Tuesday

S wind 5 to 10 kt. A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms after 3pm. Waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am. Waves 1 ft or less.

Wednesday

N wind 5 to 10 kt becoming NE in the afternoon. Partly sunny. Waves 1 ft or less.

Wednesday Night

N wind 5 to 10 kt. Mostly clear. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

Thursday Night

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

Friday

SSE wind 5 to 10 kt. A chance of showers and thunderstorms after 1pm. Waves 1 ft or less.

Friday Night

SSE wind around 10 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Waves around 1 ft.

Saturday

SW wind around 10 kt. A chance of showers and thunderstorms. 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.