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San Juan, PR Local Forecast Office

27NM S San Juan PR

Marine Point Forecast

[NOTICE]
    • Today

      Today:E wind around 9 kt. Scattered showers, mainly before noon.   Seas around 2 ft.

      High: 85 °F

      E 9kt
      2ft

    • Tonight

      Tonight:E wind 6 to 8 kt. Scattered showers.   Seas around 2 ft.

      Low: 82 °F

      E 8kt
      2ft

    • Sunday

      Sunday:ESE wind around 8 kt. Scattered showers.   Seas around 2 ft.

      High: 85 °F

      ESE 8kt
      2ft

    • Sunday Night

      Sunday Night:E wind around 7 kt. Scattered showers.   Seas around 2 ft.

      Low: 82 °F

      E 7kt
      2ft

    • Labor Day

      Labor Day:ESE wind around 10 kt. Scattered showers.   Seas around 2 ft.

      High: 85 °F

      ESE 10kt
      2ft

    • Monday Night

      Monday Night:E wind 8 to 10 kt. Scattered showers.   Seas around 2 ft.

      Low: 82 °F

      E 10kt
      2ft

    • Tuesday

      Tuesday:E wind around 10 kt. Mostly sunny. Seas around 3 ft.

      High: 85 °F

      E 10kt
      3ft

    • Tuesday Night

      Tuesday Night:ENE wind 9 to 12 kt. Partly cloudy. Seas around 3 ft.

      Low: 82 °F

      ENE 12kt
      3ft

    • Wednesday

      Wednesday:E wind around 11 kt. Mostly sunny. Seas around 3 ft.

      High: 85 °F

      E 11kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:46 am EDT Sep 5, 2026
Forecast Valid: 11am EDT Sep 5, 2026-6pm EDT Sep 11, 2026

View Nearby Observations

Detailed Forecast


Today
E wind around 9 kt. Scattered showers, mainly before noon. Seas around 2 ft.
Tonight
E wind 6 to 8 kt. Scattered showers. Seas around 2 ft.
Sunday
ESE wind around 8 kt. Scattered showers. Seas around 2 ft.
Sunday Night
E wind around 7 kt. Scattered showers. Seas around 2 ft.
Labor Day
ESE wind around 10 kt. Scattered showers. Seas around 2 ft.
Monday Night
E wind 8 to 10 kt. Scattered showers. Seas around 2 ft.
Tuesday
E wind around 10 kt. Mostly sunny. Seas around 3 ft.
Tuesday Night
ENE wind 9 to 12 kt. Partly cloudy. Seas around 3 ft.
Wednesday
E wind around 11 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.
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ABOUT THIS FORECAST

Point Forecast: 17.97°N 65.99°W
Last Update: 3:46 am EDT Sep 5, 2026
Forecast Valid: 11am EDT Sep 5, 2026-6pm EDT Sep 11, 2026
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