Areas of Severe Thunderstorms and Excessive Rainfall Wednesday

Severe thunderstorms will be possible over parts of the northern Plains again Wednesday which could bring large hail, damaging winds, and possible tornadoes. Thunderstorms with heavy to excessive rainfall may produce flooding over parts of the southern and northern Plains Wednesday. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

17NM S Seattle WA

Marine Point Forecast

[NOTICE]

Overnight
SSW 10kt
< 1ft
Wednesday
SW 11kt
1ft
Wednesday Night
SSW 13kt
1ft
Thursday
SSW 9kt
< 1ft
Thursday Night
W 10kt
< 1ft
Friday
SSW 12kt
< 1ft
Friday Night
SSW 13kt
1ft
Saturday
SW 12kt
1ft
Saturday Night
⇑S 6kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Jun 2, 2026
Forecast Valid: 12am PDT Jun 3, 2026-6pm PDT Jun 9, 2026

View Nearby Observations

Detailed Forecast

Overnight

SSW wind 8 to 10 kt. Cloudy. Waves 1 ft or less.

Wednesday

SW wind 8 to 11 kt. Mostly cloudy. Waves around 1 ft.

Wednesday Night

SSW wind 10 to 13 kt. Mostly cloudy. Waves around 1 ft.

Thursday

SSW wind 6 to 9 kt becoming W in the afternoon. Partly sunny. Waves 1 ft or less.

Thursday Night

W wind 6 to 10 kt becoming S after midnight. Partly cloudy. Waves 1 ft or less.

Friday

SSW wind 9 to 12 kt. Rain likely between 11am and 5pm, then showers and possibly a thunderstorm after 5pm. Waves 1 ft or less.

Friday Night

SSW wind around 13 kt. Showers and possibly a thunderstorm before 8pm, then rain, mainly between 8pm and 11pm. Waves around 1 ft.

Saturday

SW wind 7 to 12 kt. A chance of rain, then showers and possibly a thunderstorm after 11am. Waves around 1 ft.

Saturday Night

Variable winds less than 5 kt becoming S around 6 kt after midnight. A 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.