For More Weather Information:

20NM SW Seattle WA

[NOTICE]

Last Update: 12:30 pm PDT Oct 9, 2026
Forecast Valid: 5pm PDT Oct 9, 2026-6pm PDT Oct 16, 2026

Tonight

E wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming NNE 5 to 9 kt in the afternoon. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

Saturday Night

NNE wind 6 to 9 kt. Mostly clear. Waves 1 ft or less.

Sunday

NNE wind 8 to 10 kt. Sunny. Waves 1 ft or less.

Sunday Night

NNE wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Clear. Waves 1 ft or less.

Columbus Day

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Tuesday

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

Tuesday Night

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

*Notices:

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.
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.