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San Juan, PR Local Forecast Office

27NM S San Juan PR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NE wind 7 to 9 kt. Scattered showers, mainly after 3am.   Seas around 2 ft.

      Low: 76 °F

      NE 9kt
      2ft

    • Thursday

      Thursday:E wind 9 to 11 kt. Scattered showers.   Seas around 3 ft.

      High: 81 °F

      E 11kt
      3ft

    • Thursday Night

      Thursday Night:NE wind around 9 kt. Showers likely, mainly after midnight.   Seas 2 to 3 ft.

      Low: 79 °F

      NE 9kt
      2-3ft

    • Friday

      Friday:E wind 9 to 13 kt. Showers likely, mainly before noon.   Seas around 3 ft.

      High: 81 °F

      E 13kt
      3ft

    • Friday Night

      Friday Night:ENE wind around 9 kt. Scattered showers.   Seas around 3 ft.

      Low: 79 °F

      ENE 9kt
      3ft

    • Saturday

      Saturday:E wind around 11 kt. Scattered showers.   Seas around 3 ft.

      High: 81 °F

      E 11kt
      3ft

    • Saturday Night

      Saturday Night:E wind around 9 kt. Scattered showers.   Seas around 3 ft.

      Low: 79 °F

      E 9kt
      3ft

    • Sunday

      Sunday:E wind around 11 kt. Showers likely.   Seas around 3 ft.

      High: 81 °F

      E 11kt
      3ft

    • Sunday Night

      Sunday Night:E wind around 10 kt. Scattered showers.   Seas 3 to 4 ft.

      Low: 79 °F

      E 10kt
      3-4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:12 pm EDT Apr 1, 2026
Forecast Valid: 6pm EDT Apr 1, 2026-6pm EDT Apr 8, 2026

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Detailed Forecast


Tonight
NE wind 7 to 9 kt. Scattered showers, mainly after 3am. Seas around 2 ft.
Thursday
E wind 9 to 11 kt. Scattered showers. Seas around 3 ft.
Thursday Night
NE wind around 9 kt. Showers likely, mainly after midnight. Seas 2 to 3 ft.
Friday
E wind 9 to 13 kt. Showers likely, mainly before noon. Seas around 3 ft.
Friday Night
ENE wind around 9 kt. Scattered showers. Seas around 3 ft.
Saturday
E wind around 11 kt. Scattered showers. Seas around 3 ft.
Saturday Night
E wind around 9 kt. Scattered showers. Seas around 3 ft.
Sunday
E wind around 11 kt. Showers likely. Seas around 3 ft.
Sunday Night
E wind around 10 kt. Scattered showers. Seas 3 to 4 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.
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ABOUT THIS FORECAST

Point Forecast: 17.97°N 65.99°W
Last Update: 4:12 pm EDT Apr 1, 2026
Forecast Valid: 6pm EDT Apr 1, 2026-6pm EDT Apr 8, 2026
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