For More Weather Information:

20NM SW Seattle WA

[NOTICE]

Last Update: 1:45 am PDT Oct 7, 2026
Forecast Valid: 1am PDT Oct 7, 2026-6pm PDT Oct 13, 2026

Wednesday

NNE wind 5 to 7 kt. Areas of dense fog before 10am. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

Thursday

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

Thursday Night

Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

Friday

SW wind 11 to 16 kt. A chance of rain. Waves 1 ft or less.

Friday Night

SSW wind 7 to 12 kt. Partly cloudy. Waves 1 ft or less.

Saturday

SSW wind around 6 kt becoming variable and less than 5 kt. A slight chance of rain after 11am. Waves 1 ft or less.

Saturday Night

NNE wind 5 to 8 kt. Mostly clear. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming NNE 5 to 9 kt in the morning. Sunny. 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.