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9NM S Port Washington WI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 1:32 pm CST Mar 1, 2026
Forecast Valid: 2pm CST Mar 1, 2026-6pm CST Mar 7, 2026

This Afternoon

ENE wind 5 to 10 kt. Mostly sunny. Waves around 1 ft.

Tonight

SE wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.

Monday

SSE wind 10 to 15 kt. Sunny. Waves 1 to 2 ft.

Monday Night

SSE wind 5 to 10 kt. A slight chance of rain after midnight. Waves 1 to 2 ft.

Tuesday

Variable winds 5 kt or less. A chance of rain. Waves around 1 ft.

Tuesday Night

NE wind 5 to 10 kt. A slight chance of rain. Waves 1 ft or less.

Wednesday

ENE wind around 10 kt. A chance of rain. Waves 1 ft or less.

Wednesday Night

NNE wind around 10 kt. A chance of rain. Waves 1 to 2 ft.

Thursday

NE wind around 10 kt. A chance of rain. Waves around 2 ft.

Wave heights are for ice free areas.

*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.