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Seattle, WA Local Forecast Office

20NM NNW Seattle WA

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSE wind around 7 kt. Mostly cloudy. Waves 1 ft or less.

      SSE 7kt
      < 1ft

    • Tonight

      Tonight:SSE wind around 7 kt. A chance of rain, mainly after 2am.   Waves 1 ft or less.

      SSE 7kt
      < 1ft

    • Saturday

      Saturday:SSE wind 6 to 8 kt. A chance of rain.   Waves 1 ft or less.

      SSE 8kt
      < 1ft

    • Saturday Night

      Saturday Night:S wind around 10 kt. Rain likely, mainly after 10pm.   Waves 1 ft or less.

      S 10kt
      < 1ft

    • Sunday

      Sunday:S wind around 10 kt becoming W in the afternoon. Rain.   Waves 1 ft or less.

      S 10kt
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Rain.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Monday

      Monday:Variable winds 5 kt or less. Rain likely, mainly before 10am.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. A slight chance of rain.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

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

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 7:00 am PST Nov 21, 2025
Forecast Valid: 9am PST Nov 21, 2025-6pm PST Nov 27, 2025

View Nearby Observations

Detailed Forecast


Today
SSE wind around 7 kt. Mostly cloudy. Waves 1 ft or less.
Tonight
SSE wind around 7 kt. A chance of rain, mainly after 2am. Waves 1 ft or less.
Saturday
SSE wind 6 to 8 kt. A chance of rain. Waves 1 ft or less.
Saturday Night
S wind around 10 kt. Rain likely, mainly after 10pm. Waves 1 ft or less.
Sunday
S wind around 10 kt becoming W in the afternoon. Rain. Waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Rain. Waves 1 ft or less.
Monday
Variable winds 5 kt or less. Rain likely, mainly before 10am. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. A slight chance of rain. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. A chance of rain. Waves 1 ft or less.

*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: 47.89°N 122.6°W
Last Update: 7:00 am PST Nov 21, 2025
Forecast Valid: 9am PST Nov 21, 2025-6pm PST Nov 27, 2025
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