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

24NM SW Seattle WA

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of rain, mainly after 5am. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming WSW 5 to 9 kt in the morning. A chance of rain, mainly between 3pm and 4pm. Waves 1 ft or less.

      ⇑WSW 9kt
      < 1ft

    • Saturday Night

      Saturday Night:WSW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Increasing clouds. Waves 1 ft or less.

      WSW 8kt⇓
      < 1ft

    • Sunday

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

      Light Wind
      < 1ft

    • Sunday Night

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

      Light Wind
      < 1ft

    • Monday

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

      Light Wind
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming SW 5 to 10 kt in the morning. A slight chance of rain. Waves 1 ft or less.

      ⇑SW 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSW wind 11 to 13 kt. A chance of rain. Waves 1 ft or less.

      SSW 13kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 12:35 pm PDT Aug 28, 2026
Forecast Valid: 10pm PDT Aug 28, 2026-6pm PDT Sep 4, 2026

View Nearby Observations

Detailed Forecast


Tonight
Variable winds 5 kt or less. A chance of rain, mainly after 5am. Waves 1 ft or less.
Saturday
Variable winds less than 5 kt becoming WSW 5 to 9 kt in the morning. A chance of rain, mainly between 3pm and 4pm. Waves 1 ft or less.
Saturday Night
WSW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Increasing clouds. Waves 1 ft or less.
Sunday
Variable winds 5 kt or less. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Monday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming SW 5 to 10 kt in the morning. A slight chance of rain. Waves 1 ft or less.
Tuesday Night
SSW wind 11 to 13 kt. 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: 47.33°N 122.77°W
Last Update: 12:35 pm PDT Aug 28, 2026
Forecast Valid: 10pm PDT Aug 28, 2026-6pm PDT Sep 4, 2026
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