Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

22NM SSW Fajardo PR

Marine Point Forecast

[NOTICE]

Overnight
Low: 79 °F
E 9kt
2-3ft
Friday
High: 80 °F
E 12kt
2ft
Friday Night
Low: 79 °F
ENE 14kt
2-3ft
Saturday
High: 80 °F
ENE 16kt
3ft
Saturday Night
Low: 79 °F
ENE 15kt
3ft
Sunday
High: 80 °F
E 17kt
3-4ft
Sunday Night
Low: 79 °F
E 18kt
4-5ft
Monday
High: 80 °F
E 19kt
5ft
Monday Night
Low: 79 °F
E 17kt
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:41 pm EDT Mar 12, 2026
Forecast Valid: 11pm EDT Mar 12, 2026-6pm EDT Mar 19, 2026

View Nearby Observations

Detailed Forecast

Overnight

E wind around 9 kt. Scattered showers. Seas 2 to 3 ft.

Friday

E wind 10 to 12 kt. Showers likely, mainly before 9am. Seas around 2 ft.

Friday Night

ENE wind around 14 kt. Showers likely before midnight, then isolated showers after 3am. Seas 2 to 3 ft.

Saturday

ENE wind 13 to 16 kt. Scattered showers, mainly after noon. Seas around 3 ft.

Saturday Night

ENE wind around 15 kt. Scattered showers, mainly before midnight. Seas around 3 ft.

Sunday

E wind around 17 kt, with gusts as high as 24 kt. Scattered showers. Seas 3 to 4 ft.

Sunday Night

E wind around 18 kt, with gusts as high as 25 kt. Scattered showers. Seas 4 to 5 ft.

Monday

E wind 17 to 19 kt, with gusts as high as 26 kt. Scattered showers. Seas around 5 ft.

Monday Night

E wind around 17 kt, with gusts as high as 24 kt. Partly cloudy. Seas around 5 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.