Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

4NM NW San Juan PR

Marine Point Forecast

[NOTICE]

Today
High: 79 °F
Light Wind
3-4ft
Tonight
Low: 78 °F
Light Wind
3ft
Saturday
High: 79 °F
⇑NE 11kt
3ft
Saturday Night
Low: 78 °F
ENE 7kt
3ft
Sunday
High: 79 °F
ENE 13kt
3-4ft
Sunday Night
Low: 78 °F
E 11kt
5ft
Washington's Birthday
High: 79 °F
E 13kt
4-5ft
Monday Night
Low: 78 °F
ESE 8kt
4ft
Tuesday
High: 79 °F
ESE 13kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:29 pm EST Feb 12, 2026
Forecast Valid: 5am EST Feb 13, 2026-6pm EST Feb 19, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Today

Variable winds 5 kt or less. Scattered showers, mainly before 5pm. Seas 3 to 4 ft.

Tonight

Variable winds 5 kt or less. Isolated showers before 8pm. Seas around 3 ft.

Saturday

Variable winds less than 5 kt becoming NE 6 to 11 kt in the morning. Sunny. Seas around 3 ft.

Saturday Night

ENE wind 5 to 7 kt. Scattered showers, mainly before 11pm. Seas around 3 ft.

Sunday

ENE wind 7 to 13 kt. Showers likely, mainly before 11am. Seas 3 to 4 ft.

Sunday Night

E wind 7 to 11 kt. Isolated showers. Seas around 5 ft.

Washington's Birthday

E wind 9 to 13 kt. Showers likely before 11am. Seas 4 to 5 ft.

Monday Night

ESE wind 5 to 8 kt. Scattered showers. Seas around 4 ft.

Tuesday

ESE wind 5 to 13 kt. Scattered showers. Seas around 3 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.