Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. 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. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

37NM N Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
WNW 6kt⇓
< 1ft
Thursday
⇑WNW 6kt
< 1ft
Thursday Night
WNW 6kt⇓
< 1ft
Friday
Light Wind
< 1ft
Friday Night
WNW 7kt⇓
< 1ft
Saturday
⇑SSE 8kt
< 1ft
Saturday Night
WNW 8kt⇓
< 1ft
Sunday
⇑W 8kt
< 1ft
Sunday Night
WNW 9kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 2:01 pm PDT Jul 29, 2026
Forecast Valid: 8pm PDT Jul 29, 2026-6pm PDT Aug 5, 2026

View Nearby Observations

Detailed Forecast

Tonight

WNW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming WNW around 6 kt in the afternoon. Sunny. Waves 1 ft or less.

Thursday Night

WNW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

Friday

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

Friday Night

WNW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming SSE 5 to 8 kt in the morning. A chance of rain, then showers and possibly a thunderstorm after 11am. Waves 1 ft or less.

Saturday Night

WNW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Rain likely, mainly before 11pm. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Partly sunny. Waves 1 ft or less.

Sunday Night

WNW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. 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.