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Seattle, WA Local Forecast Office

18NM WNW Seattle WA

Marine Point Forecast

[NOTICE]
    • Today

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

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Rain likely after 5am.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:S wind 5 to 8 kt becoming ENE in the afternoon. Rain likely, mainly before 2pm.   Waves 1 ft or less.

      S 8kt
      < 1ft

    • Friday Night

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

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming N 7 to 12 kt in the afternoon. A slight chance of rain before 11am.   Waves 1 ft or less.

      ⇑N 12kt
      < 1ft

    • Saturday Night

      Saturday Night:NNW wind 11 to 16 kt. Clear. Waves 1 ft or less.

      NNW 16kt
      < 1ft

    • Sunday

      Sunday:NNW wind 8 to 12 kt. Sunny. Waves 1 ft or less.

      NNW 12kt
      < 1ft

    • Sunday Night

      Sunday Night:N wind 9 to 14 kt becoming variable and less than 5 kt after midnight. Clear. Waves 1 ft or less.

      N 14kt⇓
      < 1ft

    • Columbus Day

      Columbus Day:Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:20 am PDT Oct 8, 2026
Forecast Valid: 11am PDT Oct 8, 2026-6pm PDT Oct 14, 2026

View Nearby Observations

Detailed Forecast

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PDT THIS MORNING...

Today
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Rain likely after 5am. Waves 1 ft or less.
Friday
S wind 5 to 8 kt becoming ENE in the afternoon. Rain likely, mainly before 2pm. Waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. A chance of rain. Waves 1 ft or less.
Saturday
Variable winds less than 5 kt becoming N 7 to 12 kt in the afternoon. A slight chance of rain before 11am. Waves 1 ft or less.
Saturday Night
NNW wind 11 to 16 kt. Clear. Waves 1 ft or less.
Sunday
NNW wind 8 to 12 kt. Sunny. Waves 1 ft or less.
Sunday Night
N wind 9 to 14 kt becoming variable and less than 5 kt after midnight. Clear. Waves 1 ft or less.
Columbus Day
Variable winds 5 kt or less. Sunny. 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: 47.7°N 122.76°W
Last Update: 2:20 am PDT Oct 8, 2026
Forecast Valid: 11am PDT Oct 8, 2026-6pm PDT Oct 14, 2026
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