Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

18NM WNW Seattle WA

Marine Point Forecast

[NOTICE]

Today
Light Wind
< 1ft
Tonight
Light Wind
< 1ft
Sunday
Light Wind
< 1ft
Sunday Night
Light Wind
< 1ft
Monday
⇑NNE 6kt
< 1ft
Monday Night
N 8kt⇓
< 1ft
Tuesday
⇑S 13kt
< 1ft
Tuesday Night
SSW 18kt
< 1ft
Wednesday
S 16kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Aug 28, 2026
Forecast Valid: 10am PDT Aug 29, 2026-6pm PDT Sep 4, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. Rain and thunderstorms likely before 2pm, then a chance of rain. Patchy fog before 11am. Waves 1 ft or less.

Tonight

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

Sunday

Variable winds 5 kt or less. Patchy fog before 8am. Waves 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Cloudy, then gradually becoming partly cloudy. Waves 1 ft or less.

Monday

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

Monday Night

N wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming S 8 to 13 kt in the afternoon. A slight chance of rain after 11am. Waves 1 ft or less.

Tuesday Night

SSW wind 15 to 18 kt, with gusts as high as 25 kt. A chance of rain. Waves 1 ft or less.

Wednesday

S wind 13 to 16 kt, with gusts as high as 25 kt. Rain. Waves 1 ft or less.

Winds and waves higher in and near tstms.

*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.