Severe Weather and Heavy Rain for the Plains and Mid-Atlantic; Building Heat in the West

Severe thunderstorms will remain possible in the Mid-Atlantic through Tuesday. Severe thunderstorms and heavy rain will also be possible in the central/southern Plains on Tuesday and Wednesday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry weather will create Elevated to Critical fire weather conditions in the Four Corners Region. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

17NM S Seattle WA

Marine Point Forecast

[NOTICE]

Tuesday
⇑N 7kt
< 1ft
Tuesday Night
N 7kt⇓
< 1ft
Wednesday
⇑WSW 6kt
< 1ft
Wednesday Night
SSW 11kt
< 1ft
Thursday
SSW 9kt
< 1ft
Thursday Night
SSW 9kt
< 1ft
Friday
S 12kt
< 1ft
Friday Night
SW 14kt
1ft
Saturday
SW 9kt
1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Jun 22, 2026
Forecast Valid: 3am PDT Jun 23, 2026-6pm PDT Jun 29, 2026

View Nearby Observations

Detailed Forecast

Tuesday

Variable winds less than 5 kt becoming N 5 to 7 kt in the morning. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

Tuesday Night

N wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Increasing clouds. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming WSW around 6 kt in the afternoon. Partly sunny. Waves 1 ft or less.

Wednesday Night

SSW wind 8 to 11 kt. Increasing clouds. Waves 1 ft or less.

Thursday

SSW wind 7 to 9 kt. Mostly cloudy. Waves 1 ft or less.

Thursday Night

SSW wind 7 to 9 kt. Rain likely, mainly after 11pm. Waves 1 ft or less.

Friday

S wind 7 to 12 kt. Rain. Waves 1 ft or less.

Friday Night

SW wind 11 to 14 kt, with gusts as high as 20 kt. A chance of rain. Waves around 1 ft.

Saturday

SW wind 5 to 9 kt. A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Waves around 1 ft.

*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.