Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

6NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
NNE 6kt⇓
< 1ft
Tuesday
Light Wind
< 1ft
Tuesday Night
N 6kt⇓
< 1ft
Wednesday
⇑N 9kt
< 1ft
Wednesday Night
N 10kt⇓
< 1ft
Thursday
⇑N 7kt
< 1ft
Thursday Night
N 10kt⇓
< 1ft
Friday
⇑NW 8kt
< 1ft
Friday Night
N 9kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:27 am PDT May 18, 2026
Forecast Valid: 9pm PDT May 18, 2026-6pm PDT May 25, 2026

View Nearby Observations

Detailed Forecast

Tonight

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

Tuesday

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

Tuesday Night

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

Wednesday

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

Wednesday Night

N wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

Thursday

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

Thursday Night

N wind 5 to 10 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 NW 5 to 8 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Friday Night

N wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly 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.