Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

29NM NNW Seattle WA

Marine Point Forecast

[NOTICE]

Today
⇑NNW 9kt
< 1ft
Tonight
NW 7kt⇓
< 1ft
Monday
⇑NNW 7kt
< 1ft
Monday Night
NW 7kt⇓
< 1ft
Tuesday
Light Wind
< 1ft
Tuesday Night
Light Wind
< 1ft
Wednesday
⇑SSW 7kt
< 1ft
Wednesday Night
WNW 9kt
< 1ft
Thursday
NW 11kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 12:25 am PDT Sep 20, 2026
Forecast Valid: 5am PDT Sep 20, 2026-6pm PDT Sep 26, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming NNW 5 to 9 kt in the morning. Mostly sunny. Waves 1 ft or less.

Tonight

NW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Increasing clouds. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming NNW 5 to 7 kt in the afternoon. Partly sunny. Waves 1 ft or less.

Monday Night

NW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

Tuesday

Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

Tuesday Night

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

Wednesday

Variable winds less than 5 kt becoming SSW 5 to 7 kt in the morning. A slight chance of rain after 11am. Waves 1 ft or less.

Wednesday Night

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

Thursday

NW wind 6 to 11 kt. 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.