Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai`s coastal waters tonight. Impacts such as high surf and heavy rain could impact all of the islands. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley into this week with limited nighttime relief. Periods of moderate to heavy rainfall will be possible through Tuesday morning in the northern Rockies. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

19NM SW Seattle WA

Marine Point Forecast

[NOTICE]

Tuesday
⇑NNE 8kt
< 1ft
Tuesday Night
NNE 6kt⇓
< 1ft
Wednesday
⇑NNE 6kt
< 1ft
Wednesday Night
Light Wind
< 1ft
Thursday
Light Wind
< 1ft
Thursday Night
W 6kt⇓
< 1ft
Friday
⇑SW 6kt
< 1ft
Friday Night
Light Wind
< 1ft
Saturday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 12:40 am PDT Sep 8, 2026
Forecast Valid: 2am PDT Sep 8, 2026-6pm PDT Sep 14, 2026

View Nearby Observations

Detailed Forecast

Tuesday

Variable winds less than 5 kt becoming NNE 5 to 8 kt in the afternoon. Partly sunny, then gradually becoming sunny. Waves 1 ft or less.

Tuesday Night

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

Wednesday

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

Wednesday Night

Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

Thursday

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

Thursday Night

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

Friday

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

Friday Night

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

Saturday

Variable winds 5 kt or less. A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. 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.