Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Hazardous Weather Conditions

For More Weather Information:

San Juan, PR Local Forecast Office

3NM NW San Juan PR

Marine Point Forecast

[NOTICE]

This Afternoon
High: 80 °F
NNW 12kt
3ft
Tonight
Low: 77 °F
N 8kt
4-5ft
Sunday
High: 80 °F
N 11kt
5ft
Sunday Night
Low: 77 °F
NNE 8kt
5-6ft
Monday
High: 79 °F
NNE 13kt
8-9ft
Monday Night
Low: 77 °F
NNE 13kt
9ft
Tuesday
High: 80 °F
NNE 13kt
8ft
Tuesday Night
Low: 77 °F
NE 13kt
7-8ft
Wednesday
High: 81 °F
ENE 15kt
7ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:25 pm EST Feb 7, 2026
Forecast Valid: 1pm EST Feb 7, 2026-6pm EST Feb 13, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM AST THIS EVENING THROUGH

This Afternoon

NNW wind 10 to 12 kt. Scattered showers. Seas around 3 ft.

Tonight

N wind 5 to 8 kt. Showers, mainly after 8pm. Seas 4 to 5 ft.

Sunday

N wind 9 to 11 kt. Showers likely, mainly before 5pm. Seas around 5 ft.

Sunday Night

NNE wind around 8 kt. Showers likely, mainly between 11pm and 2am. Seas 5 to 6 ft.

Monday

NNE wind 6 to 13 kt. Showers likely, mainly after 11am. Seas 8 to 9 ft.

Monday Night

NNE wind 11 to 13 kt. Scattered showers. Seas around 9 ft.

Tuesday

NNE wind around 13 kt. Scattered showers. Seas around 8 ft.

Tuesday Night

NE wind around 13 kt. Scattered showers. Seas 7 to 8 ft.

Wednesday

ENE wind 13 to 15 kt. Scattered showers. Seas around 7 ft.

*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.