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

4NM NW Seattle WA

Marine Point Forecast

[NOTICE]

Today
Light Wind
< 1ft
Tonight
N 10kt
< 1ft
Saturday
Light Wind
< 1ft
Saturday Night
⇑S 7kt
< 1ft
Sunday
S 7kt⇓
< 1ft
Sunday Night
N 7kt
< 1ft
Monday
⇑N 7kt
< 1ft
Monday Night
N 10kt⇓
< 1ft
Tuesday
⇑SSW 14kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Aug 27, 2026
Forecast Valid: 6am PDT Aug 28, 2026-6pm PDT Sep 3, 2026

View Nearby Observations

Detailed Forecast

Today

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

Tonight

N wind 5 to 10 kt becoming ESE after midnight. Rain, mainly after 3am. Waves 1 ft or less.

Saturday

Variable winds 5 kt or less. Rain before 11am, then a chance of showers and thunderstorms between 11am and 4pm. Waves 1 ft or less.

Saturday Night

Variable winds less than 5 kt becoming S 5 to 7 kt after midnight. A slight chance of rain before 11pm. Waves 1 ft or less.

Sunday

S wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Mostly cloudy. Waves 1 ft or less.

Sunday Night

SSE wind 5 to 7 kt becoming N in the evening. Partly cloudy. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming N 5 to 7 kt in the afternoon. Partly sunny. Waves 1 ft or less.

Monday Night

N 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 SSW 9 to 14 kt in the morning. A slight chance of 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.