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Seattle, WA Local Forecast Office

5NM NW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
S 10kt⇓
< 1ft
Friday
Light Wind
< 1ft
Friday Night
Light Wind
< 1ft
Saturday
WSW 6kt
< 1ft
Saturday Night
E 6kt⇓
< 1ft
Sunday
⇑SSE 6kt
< 1ft
Sunday Night
S 15kt
< 1ft
Monday
S 23kt
1-2ft
Monday Night
S 21kt
2ft

Associated Zone Forecast which includes this point

Last Update: 2:26 pm PDT Mar 12, 2026
Forecast Valid: 7pm PDT Mar 12, 2026-6pm PDT Mar 19, 2026

View Nearby Observations

Detailed Forecast

Tonight

S wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Rain. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Rain, possibly mixed with snow, becoming all rain after 10am. Waves 1 ft or less.

Friday Night

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

Saturday

NW wind around 6 kt becoming SSW in the afternoon. Rain likely before 8am, then rain and snow likely between 8am and 11am, then a chance of rain after 11am. Waves 1 ft or less.

Saturday Night

E wind around 6 kt becoming variable and less than 5 kt in the evening. A slight chance of rain before 11pm. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming SSE around 6 kt in the afternoon. Rain likely, mainly after 11am. Waves 1 ft or less.

Sunday Night

S wind 9 to 15 kt. Rain. Waves 1 ft or less.

Monday

S wind 17 to 23 kt. Rain. Waves 1 to 2 ft.

Monday Night

S wind 18 to 21 kt. Rain likely. Waves around 2 ft.

*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.