For More Weather Information:

20NM NNW Seattle WA

[NOTICE]

Last Update: 3:46 am PDT Oct 5, 2026
Forecast Valid: 6am PDT Oct 5, 2026-6pm PDT Oct 11, 2026

Today

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

Tonight

Variable winds 5 kt or less. Areas of dense fog after 5am. Waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming NNW 5 to 9 kt in the afternoon. Areas of dense fog before 7am. Waves 1 ft or less.

Tuesday Night

N wind 5 to 9 kt. Partly cloudy. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming N 5 to 10 kt in the morning. Mostly sunny. Waves 1 ft or less.

Wednesday Night

N wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming N 5 to 8 kt in the afternoon. Sunny. Waves 1 ft or less.

Thursday Night

NNW wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

Friday

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.