Spring Severe Thunderstorms and Late-Season Snow This Week

Scattered strong to severe thunderstorms may produce damaging winds, large hail, and a couple of tornadoes from east Texas through the lower Mississippi and Tennessee Valleys today and Wednesday. Late-season snow will continue over parts of the central Rockies including the Denver Metro into Wednesday. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

20NM SW Seattle WA

Marine Point Forecast

[NOTICE]

Today
SSW 8kt
< 1ft
Tonight
SW 7kt
< 1ft
Wednesday
SSW 12kt
< 1ft
Wednesday Night
SSW 13kt
< 1ft
Thursday
SW 9kt
< 1ft
Thursday Night
SW 7kt
< 1ft
Friday
SW 14kt
< 1ft
Friday Night
SW 11kt⇓
< 1ft
Saturday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 1:50 am PDT May 5, 2026
Forecast Valid: 7am PDT May 5, 2026-6pm PDT May 11, 2026

View Nearby Observations

Detailed Forecast

Today

SSW wind 6 to 8 kt. Mostly cloudy through mid morning, then gradual clearing. Waves 1 ft or less.

Tonight

SW wind around 7 kt. Mostly clear. Waves 1 ft or less.

Wednesday

SSW wind 8 to 12 kt. Mostly sunny. Waves 1 ft or less.

Wednesday Night

SSW wind 10 to 13 kt. Partly cloudy. Waves 1 ft or less.

Thursday

SW wind around 9 kt. Partly sunny. Waves 1 ft or less.

Thursday Night

SW wind around 7 kt. Mostly cloudy. Waves 1 ft or less.

Friday

SW wind 8 to 14 kt. Mostly cloudy. Waves 1 ft or less.

Friday Night

SW wind 6 to 11 kt becoming variable and less than 5 kt after midnight. A slight chance of showers. Waves 1 ft or less.

Saturday

Variable winds 5 kt or less. Partly sunny. 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.