Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

17NM S Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
W 7kt⇓
< 1ft
Monday
⇑W 8kt
< 1ft
Monday Night
W 9kt
< 1ft
Tuesday
WSW 10kt
< 1ft
Tuesday Night
WSW 9kt⇓
< 1ft
Wednesday
Light Wind
< 1ft
Wednesday Night
N 7kt⇓
< 1ft
Thursday
Light Wind
< 1ft
Thursday Night
NW 6kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Jul 26, 2026
Forecast Valid: 4pm PDT Jul 26, 2026-6pm PDT Aug 2, 2026

View Nearby Observations

Detailed Forecast

Tonight

W wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Cloudy, then gradually becoming partly cloudy. Waves 1 ft or less.

Monday

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

Monday Night

W wind 6 to 9 kt becoming SSW after midnight. Increasing clouds. Waves 1 ft or less.

Tuesday

WSW wind 6 to 10 kt. A slight chance of rain after 11am. Waves 1 ft or less.

Tuesday Night

WSW wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

Wednesday

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

Wednesday Night

N wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

Thursday

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

Thursday Night

NW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. 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.