For More Weather Information:

San Juan, PR Local Forecast Office

3NM NW San Juan PR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NE wind around 10 kt. Scattered showers.   Seas around 2 ft.

      High: 81 °F

      NE 10kt
      2ft

    • Tonight

      Tonight:NE wind 6 to 8 kt. Scattered showers.   Seas around 3 ft.

      Low: 79 °F

      NE 8kt
      3ft

    • Wednesday

      Wednesday:E wind 5 to 9 kt becoming NE in the afternoon. Scattered showers, mainly before 2pm.   Seas around 4 ft.

      High: 81 °F

      ENE 9kt
      4ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Scattered showers.   Seas around 4 ft.

      Low: 79 °F

      Light Wind
      4ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming ENE 5 to 9 kt in the morning. Isolated showers.   Seas around 4 ft.

      High: 81 °F

      ⇑ENE 9kt
      4ft

    • Thursday Night

      Thursday Night:E wind 5 to 7 kt. Scattered showers.   Seas around 3 ft.

      Low: 79 °F

      E 7kt
      3ft

    • Friday

      Friday:ENE wind 5 to 12 kt. Scattered showers before 11am.   Seas around 3 ft.

      High: 81 °F

      ENE 12kt
      3ft

    • Friday Night

      Friday Night:E wind around 8 kt. Partly cloudy. Seas around 3 ft.

      Low: 79 °F

      E 8kt
      3ft

    • Saturday

      Saturday:ENE wind 8 to 11 kt. Scattered showers.   Seas around 3 ft.

      High: 81 °F

      ENE 11kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:13 am EST Jan 6, 2026
Forecast Valid: 3pm EST Jan 6, 2026-6pm EST Jan 12, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
NE wind around 10 kt. Scattered showers. Seas around 2 ft.
Tonight
NE wind 6 to 8 kt. Scattered showers. Seas around 3 ft.
Wednesday
E wind 5 to 9 kt becoming NE in the afternoon. Scattered showers, mainly before 2pm. Seas around 4 ft.
Wednesday Night
Variable winds 5 kt or less. Scattered showers. Seas around 4 ft.
Thursday
Variable winds less than 5 kt becoming ENE 5 to 9 kt in the morning. Isolated showers. Seas around 4 ft.
Thursday Night
E wind 5 to 7 kt. Scattered showers. Seas around 3 ft.
Friday
ENE wind 5 to 12 kt. Scattered showers before 11am. Seas around 3 ft.
Friday Night
E wind around 8 kt. Partly cloudy. Seas around 3 ft.
Saturday
ENE wind 8 to 11 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: 8:13 am EST Jan 6, 2026
Forecast Valid: 3pm EST Jan 6, 2026-6pm EST Jan 12, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data