Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

20NM SW Seattle WA

Marine Point Forecast

[NOTICE]

Monday
⇑NNE 10kt
< 1ft
Monday Night
NE 10kt
< 1ft
Tuesday
NNE 9kt
< 1ft
Tuesday Night
NNE 9kt
< 1ft
Wednesday
NNE 7kt
< 1ft
Wednesday Night
NNE 8kt⇓
< 1ft
Thursday
Light Wind
< 1ft
Thursday Night
WSW 6kt⇓
< 1ft
Friday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Aug 2, 2026
Forecast Valid: 4am PDT Aug 3, 2026-6pm PDT Aug 9, 2026

View Nearby Observations

Detailed Forecast

Monday

Variable winds less than 5 kt becoming NNE 5 to 10 kt in the morning. Sunny. Waves 1 ft or less.

Monday Night

NE wind 6 to 10 kt. Mostly clear. Waves 1 ft or less.

Tuesday

NNE wind 7 to 9 kt. Sunny. Waves 1 ft or less.

Tuesday Night

NNE wind 6 to 9 kt. Mostly clear. Waves 1 ft or less.

Wednesday

NNE wind around 7 kt. Sunny. Waves 1 ft or less.

Wednesday Night

NNE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Clear. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Thursday Night

WSW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. 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.