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Milwaukee, WI Local Forecast Office

9NM NNE Port Washington WI

Marine Point Forecast

[NOTICE]

Tonight
Low: 71 °F
Light Wind
< 1ft
Wednesday
High: 78 °F
Light Wind
< 1ft
Wednesday Night
Low: 70 °F
ENE 10kt
< 1ft
Thursday
High: 78 °F
Light Wind
< 1ft
Thursday Night
Low: 69 °F
Light Wind
< 1ft
Friday
High: 77 °F
Light Wind
< 1ft
Friday Night
Low: 69 °F
Light Wind
< 1ft
Saturday
High: 75 °F
E 10kt
< 1ft
Saturday Night
Low: 68 °F
ENE 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: 3:52 pm CDT Sep 1, 2026
Forecast Valid: 5pm CDT Sep 1, 2026-6pm CDT Sep 8, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 3am. Waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 7am. Waves 1 ft or less.

Wednesday Night

ENE wind 5 to 10 kt becoming S after midnight. A chance of showers and thunderstorms, mainly between 2am and 4am. Some of the storms could produce heavy rainfall. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Waves 1 ft or less.

Saturday

E wind 5 to 10 kt. A slight chance of showers before 1pm. Waves 1 ft or less.

Saturday Night

ENE wind 5 to 10 kt becoming SE after midnight. A slight chance of showers. Waves 1 ft or less.

*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.