Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

30NM NNW Seattle WA

Marine Point Forecast

[NOTICE]

Overnight
Light Wind
< 1ft
Thursday
SSE 16kt
< 1ft
Thursday Night
NNW 6kt⇓
< 1ft
Friday
⇑NW 6kt
< 1ft
Friday Night
WNW 11kt
< 1ft
Saturday
Light Wind
< 1ft
Saturday Night
NW 6kt⇓
< 1ft
Sunday
⇑SSE 6kt
< 1ft
Sunday Night
NW 6kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Aug 26, 2026
Forecast Valid: 12am PDT Aug 27, 2026-6pm PDT Sep 2, 2026

View Nearby Observations

Detailed Forecast

Overnight

Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

Thursday

SSE wind 8 to 16 kt becoming WNW in the afternoon. Cloudy through mid morning, then gradual clearing. Waves 1 ft or less.

Thursday Night

NNW wind around 6 kt becoming variable and less than 5 kt in the evening. A chance of rain, mainly after 5am. Waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming NW around 6 kt in the afternoon. A chance of rain, mainly after 2pm. Waves 1 ft or less.

Friday Night

WNW wind 6 to 11 kt. Rain. Waves 1 ft or less.

Saturday

Variable winds 5 kt or less. A chance of rain. Waves 1 ft or less.

Saturday Night

NW wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming SSE around 6 kt in the morning. Mostly cloudy. Waves 1 ft or less.

Sunday Night

NW wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. 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.