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Milwaukee, WI Local Forecast Office

4NM NE Port Washington WI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

      Low: 65 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:S wind 5 to 10 kt becoming W in the afternoon. A chance of showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then a chance of showers and thunderstorms after noon.   Waves 1 ft or less.

      High: 77 °F

      S 10kt
      < 1ft

    • Saturday Night

      Saturday Night:NNE wind 5 to 10 kt. A slight chance of showers and thunderstorms before 10pm.   Waves 1 ft or less.

      Low: 62 °F

      NNE 10kt
      < 1ft

    • Sunday

      Sunday:NE wind around 10 kt. Mostly cloudy, then gradually becoming sunny. Waves around 1 ft.

      High: 70 °F

      NE 10kt
      1ft

    • Sunday Night

      Sunday Night:NNE wind around 10 kt becoming E after midnight. Partly cloudy. Waves 1 to 2 ft.

      Low: 63 °F

      E 10kt
      1-2ft

    • Monday

      Monday:ESE wind 10 to 15 kt. Mostly sunny. Waves around 2 ft.

      High: 71 °F

      ESE 15kt
      2ft

    • Monday Night

      Monday Night:E wind around 10 kt becoming SE after midnight. A slight chance of showers and thunderstorms after 1am.   Waves 1 to 2 ft.

      Low: 67 °F

      E 10kt
      1-2ft

    • Tuesday

      Tuesday:SSE wind around 10 kt. A slight chance of showers and thunderstorms.   Waves around 2 ft.

      High: 76 °F

      SSE 10kt
      2ft

    • Tuesday Night

      Tuesday Night:S wind around 10 kt. A chance of showers and thunderstorms.   Waves 1 to 2 ft.

      Low: 70 °F

      S 10kt
      1-2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:38 pm CDT Jul 18, 2025
Forecast Valid: 6pm CDT Jul 18, 2025-6pm CDT Jul 25, 2025

View Nearby Observations

Detailed Forecast

Tonight
Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.
Saturday
S wind 5 to 10 kt becoming W in the afternoon. A chance of showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then a chance of showers and thunderstorms after noon. Waves 1 ft or less.
Saturday Night
NNE wind 5 to 10 kt. A slight chance of showers and thunderstorms before 10pm. Waves 1 ft or less.
Sunday
NE wind around 10 kt. Mostly cloudy, then gradually becoming sunny. Waves around 1 ft.
Sunday Night
NNE wind around 10 kt becoming E after midnight. Partly cloudy. Waves 1 to 2 ft.
Monday
ESE wind 10 to 15 kt. Mostly sunny. Waves around 2 ft.
Monday Night
E wind around 10 kt becoming SE after midnight. A slight chance of showers and thunderstorms after 1am. Waves 1 to 2 ft.
Tuesday
SSE wind around 10 kt. A slight chance of showers and thunderstorms. Waves around 2 ft.
Tuesday Night
S wind around 10 kt. A chance of showers and thunderstorms. Waves 1 to 2 ft.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 43.45°N 87.8°W
Last Update: 6:38 pm CDT Jul 18, 2025
Forecast Valid: 6pm CDT Jul 18, 2025-6pm CDT Jul 25, 2025
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