Areas of Severe Thunderstorms and Excessive Rainfall Through This Weekend

Severe thunderstorms which can bring large hail, damaging winds, and isolated tornadoes will be possible over parts of the central U.S. through this weekend. Thunderstorms with heavy to excessive rainfall moving from Texas into the mid-Mississippi Valley through this weekend may produce areas of flooding. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

20NM SW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
⇑SSW 6kt
< 1ft
Sunday
SSW 8kt
< 1ft
Sunday Night
SW 7kt⇓
< 1ft
Monday
⇑SW 6kt
< 1ft
Monday Night
SW 6kt
< 1ft
Tuesday
SSW 15kt
< 1ft
Tuesday Night
SSW 14kt
< 1ft
Wednesday
SSW 7kt
< 1ft
Wednesday Night
SW 6kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Jun 6, 2026
Forecast Valid: 8pm PDT Jun 6, 2026-6pm PDT Jun 13, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds less than 5 kt becoming SSW around 6 kt after midnight. A slight chance of rain before 9pm. Wind waves 1 ft or less.

Sunday

SSW wind around 8 kt. Increasing clouds. Wind waves 1 ft or less.

Sunday Night

SW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. A slight chance of rain before 3am, then a chance of rain after 4am. Wind waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. Rain likely, mainly after 11am. Wind waves 1 ft or less.

Monday Night

SW wind around 6 kt. Rain likely. Wind waves 1 ft or less.

Tuesday

SSW wind 7 to 15 kt. Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Wind waves 1 ft or less.

Tuesday Night

SSW wind 8 to 14 kt. A chance of rain, mainly before 11pm. Wind waves 1 ft or less.

Wednesday

SSW wind around 7 kt. A chance of rain. Wind waves 1 ft or less.

Wednesday Night

SW wind around 6 kt becoming variable and less than 5 kt in the evening. A chance of rain. Waves 1 ft or less.

Winds and waves higher in and near tstms.

*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.