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

29NM NNW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
⇑WNW 6kt
< 1ft
Sunday
SSE 8kt
< 1ft
Sunday Night
Light Wind
< 1ft
Monday
NW 11kt
< 1ft
Monday Night
NW 10kt⇓
< 1ft
Tuesday
⇑SSE 10kt
< 1ft
Tuesday Night
⇑SSE 20kt
< 1ft
Wednesday
SSE 22kt
< 1ft
Wednesday Night
SSE 16kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 12:20 pm PDT Aug 29, 2026
Forecast Valid: 6pm PDT Aug 29, 2026-6pm PDT Sep 5, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds less than 5 kt becoming WNW around 6 kt. Increasing clouds. Waves 1 ft or less.

Sunday

SSE wind 5 to 8 kt. Mostly cloudy. Waves 1 ft or less.

Sunday Night

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

Monday

NW wind 5 to 11 kt. Mostly sunny. Waves 1 ft or less.

Monday Night

NW wind 5 to 10 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 SSE 5 to 10 kt in the morning. A slight chance of rain after 11am. Waves 1 ft or less.

Tuesday Night

SSW wind 6 to 11 kt becoming SSE 15 to 20 kt in the evening. Winds could gust as high as 31 kt. A chance of rain, mainly after 11pm. Waves 1 ft or less.

Wednesday

SSE wind 20 to 22 kt, with gusts as high as 31 kt. Rain likely. Waves 1 ft or less.

Wednesday Night

SSE wind 13 to 16 kt. Rain likely. 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.