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:ESE wind 11 to 14 kt. Scattered showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then scattered showers and thunderstorms after 5pm.   Seas around 4 ft.

      High: 84 °F

      ESE 14kt
      4ft

    • Tonight

      Tonight:SE wind 5 to 8 kt. Scattered showers, mainly between 11pm and 2am.   Seas around 3 ft.

      Low: 82 °F

      SE 8kt
      3ft

    • Tuesday

      Tuesday:ESE wind 6 to 13 kt. Isolated showers before 8am, then scattered showers and thunderstorms after 2pm.   Seas around 3 ft.

      High: 84 °F

      ESE 13kt
      3ft

    • Tuesday Night

      Tuesday Night:ESE wind 5 to 7 kt. Isolated showers.   Seas around 3 ft.

      Low: 82 °F

      ESE 7kt
      3ft

    • Wednesday

      Wednesday:SE wind 5 to 10 kt becoming E in the afternoon. Isolated showers, then scattered showers and thunderstorms after 11am.   Seas around 3 ft.

      High: 84 °F

      E 10kt
      3ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Scattered showers.   Seas around 3 ft.

      Low: 82 °F

      Light Wind
      3ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Showers likely after 11am.   Seas around 2 ft.

      High: 84 °F

      Light Wind
      2ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.

      Low: 82 °F

      Light Wind
      2ft

    • Friday

      Friday:Variable winds 5 kt or less. Showers likely.   Seas around 2 ft.

      High: 84 °F

      Light Wind
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:10 pm EST Nov 2, 2026
Forecast Valid: 1pm EST Nov 2, 2026-6pm EST Nov 8, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
ESE wind 11 to 14 kt. Scattered showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then scattered showers and thunderstorms after 5pm. Seas around 4 ft.
Tonight
SE wind 5 to 8 kt. Scattered showers, mainly between 11pm and 2am. Seas around 3 ft.
Tuesday
ESE wind 6 to 13 kt. Isolated showers before 8am, then scattered showers and thunderstorms after 2pm. Seas around 3 ft.
Tuesday Night
ESE wind 5 to 7 kt. Isolated showers. Seas around 3 ft.
Wednesday
SE wind 5 to 10 kt becoming E in the afternoon. Isolated showers, then scattered showers and thunderstorms after 11am. Seas around 3 ft.
Wednesday Night
Variable winds 5 kt or less. Scattered showers. Seas around 3 ft.
Thursday
Variable winds 5 kt or less. Showers likely after 11am. Seas around 2 ft.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.
Friday
Variable winds 5 kt or less. Showers likely. Seas around 2 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: 12:10 pm EST Nov 2, 2026
Forecast Valid: 1pm EST Nov 2, 2026-6pm EST Nov 8, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data