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4NM NW Seattle WA

[NOTICE]

Last Update: 5:35 am PDT Oct 4, 2026
Forecast Valid: 6am PDT Oct 4, 2026-6pm PDT Oct 10, 2026

Today

Variable winds less than 5 kt becoming N around 6 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Tonight

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

Monday

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

Monday Night

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

Tuesday

N wind 5 to 9 kt. Mostly sunny. Waves 1 ft or less.

Tuesday Night

NNE wind 6 to 10 kt. Mostly clear. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming N 6 to 11 kt in the morning. Sunny. Waves 1 ft or less.

Wednesday Night

N wind 6 to 11 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 7 kt in the afternoon. Mostly 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.