News Headlines

For More Weather Information:

San Juan, PR Local Forecast Office

3NM NW San Juan PR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:E wind 14 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly before 3pm.   Seas around 3 ft.

      High: 84 °F

      E 16kt
      3ft

    • Tonight

      Tonight:ESE wind 7 to 10 kt. Isolated showers.   Seas around 3 ft.

      Low: 82 °F

      ESE 10kt
      3ft

    • Thursday

      Thursday:E wind 8 to 14 kt, with gusts as high as 20 kt. Isolated showers, mainly between noon and 3pm.   Seas around 3 ft.

      High: 84 °F

      E 14kt
      3ft

    • Thursday Night

      Thursday Night:ESE wind 7 to 10 kt. Isolated showers.   Seas around 3 ft.

      Low: 82 °F

      ESE 10kt
      3ft

    • Friday

      Friday:E wind 10 to 16 kt, with gusts as high as 22 kt. Isolated showers after noon.   Seas around 3 ft.

      High: 84 °F

      E 16kt
      3ft

    • Friday Night

      Friday Night:E wind 8 to 11 kt. Mostly clear. Seas around 3 ft.

      Low: 82 °F

      E 11kt
      3ft

    • Saturday

      Saturday:E wind 13 to 16 kt, with gusts as high as 22 kt. Mostly sunny. Seas 3 to 4 ft.

      High: 84 °F

      E 16kt
      3-4ft

    • Saturday Night

      Saturday Night:E wind 9 to 11 kt. Partly cloudy. Seas 3 to 4 ft.

      Low: 82 °F

      E 11kt
      3-4ft

    • Sunday

      Sunday:E wind 11 to 15 kt, with gusts as high as 21 kt. Scattered showers.   Seas around 3 ft.

      High: 84 °F

      E 15kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:48 am EDT Jul 22, 2026
Forecast Valid: 12pm EDT Jul 22, 2026-6pm EDT Jul 28, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

This Afternoon
E wind 14 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly before 3pm. Seas around 3 ft.
Tonight
ESE wind 7 to 10 kt. Isolated showers. Seas around 3 ft.
Thursday
E wind 8 to 14 kt, with gusts as high as 20 kt. Isolated showers, mainly between noon and 3pm. Seas around 3 ft.
Thursday Night
ESE wind 7 to 10 kt. Isolated showers. Seas around 3 ft.
Friday
E wind 10 to 16 kt, with gusts as high as 22 kt. Isolated showers after noon. Seas around 3 ft.
Friday Night
E wind 8 to 11 kt. Mostly clear. Seas around 3 ft.
Saturday
E wind 13 to 16 kt, with gusts as high as 22 kt. Mostly sunny. Seas 3 to 4 ft.
Saturday Night
E wind 9 to 11 kt. Partly cloudy. Seas 3 to 4 ft.
Sunday
E wind 11 to 15 kt, with gusts as high as 21 kt. Scattered showers. Seas around 3 ft.

Winds and seas higher in and near thunderstorms.

*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: 10:48 am EDT Jul 22, 2026
Forecast Valid: 12pm EDT Jul 22, 2026-6pm EDT Jul 28, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data