National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

6NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

    • Today

      Today:Variable winds 5 kt or less. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tonight

      Tonight:N wind 6 to 9 kt becoming SE after midnight. Rain likely, mainly after 3am. Waves 1 ft or less.

      N 9kt
      < 1ft

    • Saturday

      Saturday:SSE wind around 6 kt becoming NE in the afternoon. Rain likely before 11am, then a chance of showers and thunderstorms, mainly between 11am and 4pm. Waves 1 ft or less.

      SSE 6kt
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds less than 5 kt becoming S 5 to 7 kt after midnight. A slight chance of rain before 11pm. Waves 1 ft or less.

      ⇑S 7kt
      < 1ft

    • Sunday

      Sunday:S wind 5 to 7 kt. Mostly cloudy. Waves 1 ft or less.

      S 7kt
      < 1ft

    • Sunday Night

      Sunday Night:S wind 5 to 8 kt becoming N in the evening. Partly cloudy. Waves 1 ft or less.

      NNW 8kt
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming N 5 to 8 kt in the afternoon. Mostly cloudy. Waves 1 ft or less.

      ⇑N 8kt
      < 1ft

    • Monday Night

      Monday Night:N wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Waves 1 ft or less.

      N 10kt⇓
      < 1ft

    • Tuesday

      Tuesday:S wind 5 to 14 kt. A slight chance of rain. Waves 1 ft or less.

      S 14kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Aug 27, 2026
Forecast Valid: 9am PDT Aug 28, 2026-6pm PDT Sep 3, 2026

View Nearby Observations

Detailed Forecast


Today
Variable winds 5 kt or less. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.
Tonight
N wind 6 to 9 kt becoming SE after midnight. Rain likely, mainly after 3am. Waves 1 ft or less.
Saturday
SSE wind around 6 kt becoming NE in the afternoon. Rain likely before 11am, then a chance of showers and thunderstorms, mainly between 11am and 4pm. Waves 1 ft or less.
Saturday Night
Variable winds less than 5 kt becoming S 5 to 7 kt after midnight. A slight chance of rain before 11pm. Waves 1 ft or less.
Sunday
S wind 5 to 7 kt. Mostly cloudy. Waves 1 ft or less.
Sunday Night
S wind 5 to 8 kt becoming N in the evening. Partly cloudy. Waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming N 5 to 8 kt in the afternoon. Mostly cloudy. Waves 1 ft or less.
Monday Night
N wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Waves 1 ft or less.
Tuesday
S wind 5 to 14 kt. A slight 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: 47.59°N 122.47°W
Last Update: 11:26 pm PDT Aug 27, 2026
Forecast Valid: 9am PDT Aug 28, 2026-6pm PDT Sep 3, 2026
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