Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

13NM S Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
NNW 6kt⇓
< 1ft
Saturday
SSW 6kt⇓
< 1ft
Saturday Night
SW 7kt
< 1ft
Sunday
Light Wind
< 1ft
Sunday Night
Light Wind
< 1ft
Monday
⇑N 6kt
< 1ft
Monday Night
N 6kt⇓
< 1ft
Tuesday
⇑SW 9kt
< 1ft
Tuesday Night
SSW 13kt
1ft

Associated Zone Forecast which includes this point

Last Update: 12:35 pm PDT Aug 28, 2026
Forecast Valid: 7pm PDT Aug 28, 2026-6pm PDT Sep 4, 2026

View Nearby Observations

Detailed Forecast

Tonight

NNW wind around 6 kt becoming variable and less than 5 kt. Rain likely, mainly after 5am. Waves 1 ft or less.

Saturday

SSW wind around 6 kt becoming variable and less than 5 kt. Rain likely before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of rain after 2pm. Waves 1 ft or less.

Saturday Night

WSW wind around 7 kt becoming S after midnight. Mostly cloudy. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.

Sunday Night

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

Monday

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

Monday Night

N wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming SW 5 to 9 kt in the afternoon. Partly sunny. Waves 1 ft or less.

Tuesday Night

SSW wind 10 to 13 kt. A chance of rain. Waves around 1 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.