For More Weather Information:

San Juan, PR Local Forecast Office

3NM NW San Juan PR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:ENE wind around 14 kt. Isolated showers after 3pm.   Seas around 2 ft.

      High: 85 °F

      ENE 14kt
      2ft

    • Tonight

      Tonight:E wind 8 to 11 kt. Scattered showers, mainly after midnight.   Seas around 3 ft.

      Low: 82 °F

      E 11kt
      3ft

    • Thursday

      Thursday:ENE wind 6 to 15 kt. Scattered showers.   Seas around 3 ft.

      High: 85 °F

      ENE 15kt
      3ft

    • Thursday Night

      Thursday Night:ESE wind 8 to 10 kt. Scattered showers, mainly before midnight.   Seas around 3 ft.

      Low: 82 °F

      ESE 10kt
      3ft

    • Friday

      Friday:E wind 8 to 16 kt. Isolated showers before noon.   Seas 3 to 4 ft.

      High: 85 °F

      E 16kt
      3-4ft

    • Friday Night

      Friday Night:E wind around 10 kt. Scattered showers after midnight.   Seas around 3 ft.

      Low: 82 °F

      E 10kt
      3ft

    • Saturday

      Saturday:E wind 11 to 16 kt, with gusts as high as 22 kt. Scattered showers after noon.   Seas around 4 ft.

      High: 85 °F

      E 16kt
      4ft

    • Saturday Night

      Saturday Night:E wind 9 to 11 kt. Clear. Seas around 3 ft.

      Low: 82 °F

      E 11kt
      3ft

    • Sunday

      Sunday:ENE wind 12 to 15 kt, with gusts as high as 21 kt. Mostly sunny. Seas around 3 ft.

      High: 85 °F

      ENE 15kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:27 pm EDT Aug 26, 2026
Forecast Valid: 2pm EDT Aug 26, 2026-6pm EDT Sep 1, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
ENE wind around 14 kt. Isolated showers after 3pm. Seas around 2 ft.
Tonight
E wind 8 to 11 kt. Scattered showers, mainly after midnight. Seas around 3 ft.
Thursday
ENE wind 6 to 15 kt. Scattered showers. Seas around 3 ft.
Thursday Night
ESE wind 8 to 10 kt. Scattered showers, mainly before midnight. Seas around 3 ft.
Friday
E wind 8 to 16 kt. Isolated showers before noon. Seas 3 to 4 ft.
Friday Night
E wind around 10 kt. Scattered showers after midnight. Seas around 3 ft.
Saturday
E wind 11 to 16 kt, with gusts as high as 22 kt. Scattered showers after noon. Seas around 4 ft.
Saturday Night
E wind 9 to 11 kt. Clear. Seas around 3 ft.
Sunday
ENE wind 12 to 15 kt, with gusts as high as 21 kt. Mostly sunny. Seas around 3 ft.

*Notices:

  1. 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.
  2. 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 18.45°N 66.1°W
Last Update: 2:27 pm EDT Aug 26, 2026
Forecast Valid: 2pm EDT Aug 26, 2026-6pm EDT Sep 1, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data