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Seattle, WA Local Forecast Office

18NM NW Seattle WA

Marine Point Forecast

[NOTICE]

Today
S 8kt
< 1ft
Tonight
S 9kt⇓
< 1ft
Monday
Light Wind
< 1ft
Monday Night
Light Wind
< 1ft
Veterans Day
Light Wind
< 1ft
Tuesday Night
Light Wind
< 1ft
Wednesday
Light Wind
< 1ft
Wednesday Night
Light Wind
< 1ft
Thursday
⇑S 8kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 7:00 am PST Nov 9, 2025
Forecast Valid: 10am PST Nov 9, 2025-6pm PST Nov 15, 2025

View Nearby Observations

Detailed Forecast

Today

S wind 5 to 8 kt. A slight chance of rain after 5pm. Waves 1 ft or less.

Tonight

S wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Rain, mainly after 11pm. Waves 1 ft or less.

Monday

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

Monday Night

Variable winds 5 kt or less. Rain likely, mainly before 10pm. Patchy fog between 1am and 2am, then Patchy fog between 4am and 5am. Waves 1 ft or less.

Veterans Day

Variable winds 5 kt or less. A slight chance of rain before 10am. Patchy fog between 7am and 8am. Waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. A slight chance of rain after 10pm. Patchy fog between 4am and 5am. Waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. Rain likely, mainly after 4pm. Patchy fog between 7am and 8am. Waves 1 ft or less.

Wednesday Night

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

Thursday

Variable winds less than 5 kt becoming S 5 to 8 kt in the morning. 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.