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

21NM S Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
SSW 7kt
< 1ft
Saturday
SSW 8kt
< 1ft
Saturday Night
Light Wind
< 1ft
Sunday
SSW 7kt
< 1ft
Sunday Night
SW 6kt⇓
< 1ft
Monday
⇑SW 6kt
< 1ft
Monday Night
WSW 7kt⇓
< 1ft
Tuesday
⇑SW 9kt
< 1ft
Tuesday Night
WSW 10kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 1:09 pm PDT Jun 5, 2026
Forecast Valid: 10pm PDT Jun 5, 2026-6pm PDT Jun 12, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSW wind 5 to 7 kt. Rain, mainly after 5am. Wind waves around 1 ft.

Saturday

SSW wind 6 to 8 kt. Rain and possibly a thunderstorm before 3pm, then showers and possibly a thunderstorm, mainly after 3pm. Wind waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Rain and thunderstorms likely before 10pm, then a slight chance of rain between 10pm and 11pm. Wind waves 1 ft or less.

Sunday

SSW wind 5 to 7 kt. Partly sunny. Wind waves 1 ft or less.

Sunday Night

SW wind around 6 kt becoming variable and less than 5 kt in the evening. A chance of rain after 11pm. Wind waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Wind waves 1 ft or less.

Monday Night

WSW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Showers likely and possibly a thunderstorm before 11pm, then rain likely after 11pm. Wind waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming SW 5 to 9 kt in the morning. A chance of rain, then showers likely and possibly a thunderstorm after 11am. Wind waves 1 ft or less.

Tuesday Night

WSW wind 7 to 10 kt becoming SSW after midnight. A chance of rain. Wind 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.