For More Weather Information:

21NM S Seattle WA

[NOTICE]

Last Update: 8:01 am PDT Jul 15, 2025
Forecast Valid: 12pm PDT Jul 15, 2025-6pm PDT Jul 21, 2025

This Afternoon

N wind 14 to 16 km/h. Sunny. Waves 1 m or less.

Tonight

N wind 11 to 16 km/h becoming variable and less than 5 km/h after midnight. Clear. Waves 1 m or less.

Wednesday

Variable winds less than 5 km/h becoming WNW 5 to 8 km/h in the afternoon. Sunny. Waves 1 m or less.

Wednesday Night

WSW wind 5 to 11 km/h. Clear. Waves 1 m or less.

Thursday

SW wind 5 to 10 km/h becoming W in the afternoon. Sunny. Waves 1 m or less.

Thursday Night

NW wind 5 to 10 km/h becoming SW after midnight. Mostly clear. Waves 1 m or less.

Friday

WSW wind 8 to 16 km/h. Mostly sunny. Waves 1 m or less.

Friday Night

SSW wind 11 to 16 km/h. Partly cloudy. Waves 1 m or less.

Saturday

SW wind 10 to 13 km/h. Partly sunny. Waves 1 m 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.