Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. this week. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England today. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

15NM NW Seattle WA

Marine Point Forecast

[NOTICE]

Today
⇑N 7kt
< 1ft
Tonight
N 6kt⇓
< 1ft
Thursday
Light Wind
< 1ft
Thursday Night
N 6kt⇓
< 1ft
Friday
Light Wind
< 1ft
Friday Night
NNW 7kt⇓
< 1ft
Saturday
⇑N 7kt
< 1ft
Saturday Night
N 7kt⇓
< 1ft
Sunday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 1:18 am PDT Jul 29, 2026
Forecast Valid: 10am PDT Jul 29, 2026-6pm PDT Aug 4, 2026

View Nearby Observations

Detailed Forecast

Today

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

Tonight

N wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog after 2am. Waves 1 ft or less.

Thursday

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

Thursday Night

N wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog after 4am. Waves 1 ft or less.

Friday

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

Friday Night

NNW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. A slight chance of rain after 11pm. Waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming N 5 to 7 kt in the morning. Rain likely, mainly after 11am. Waves 1 ft or less.

Saturday Night

N wind 5 to 7 kt becoming variable and less than 5 kt in the evening. A chance of rain. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. 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.