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San Juan, PR Local Forecast Office

27NM S San Juan PR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Scattered showers.   Seas around 2 ft.

      Low: 80 °F

      E 7kt⇓
      2ft

    • Friday

      Friday:E wind around 9 kt. Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm.   Seas around 2 ft.

      High: 83 °F

      E 9kt
      2ft

    • Friday Night

      Friday Night:E wind around 8 kt. Scattered showers, mainly after midnight.   Seas around 2 ft.

      Low: 80 °F

      E 8kt
      2ft

    • Saturday

      Saturday:E wind around 10 kt. Scattered showers.   Seas 2 to 3 ft.

      High: 83 °F

      E 10kt
      2-3ft

    • Saturday Night

      Saturday Night:E wind around 8 kt. Scattered showers.   Seas around 3 ft.

      Low: 80 °F

      E 8kt
      3ft

    • Sunday

      Sunday:ESE wind 9 to 12 kt. Scattered showers, mainly after noon.   Seas around 3 ft.

      High: 83 °F

      ESE 12kt
      3ft

    • Sunday Night

      Sunday Night:E wind 7 to 9 kt. Scattered showers.   Seas around 3 ft.

      Low: 80 °F

      E 9kt
      3ft

    • Monday

      Monday:ESE wind around 9 kt. Scattered showers.   Seas 2 to 3 ft.

      High: 83 °F

      ESE 9kt
      2-3ft

    • Monday Night

      Monday Night:E wind around 8 kt. Partly cloudy. Seas around 2 ft.

      Low: 80 °F

      E 8kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:38 pm EDT Apr 30, 2026
Forecast Valid: 10pm EDT Apr 30, 2026-6pm EDT May 7, 2026

View Nearby Observations

Detailed Forecast


Tonight
E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Scattered showers. Seas around 2 ft.
Friday
E wind around 9 kt. Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Seas around 2 ft.
Friday Night
E wind around 8 kt. Scattered showers, mainly after midnight. Seas around 2 ft.
Saturday
E wind around 10 kt. Scattered showers. Seas 2 to 3 ft.
Saturday Night
E wind around 8 kt. Scattered showers. Seas around 3 ft.
Sunday
ESE wind 9 to 12 kt. Scattered showers, mainly after noon. Seas around 3 ft.
Sunday Night
E wind 7 to 9 kt. Scattered showers. Seas around 3 ft.
Monday
ESE wind around 9 kt. Scattered showers. Seas 2 to 3 ft.
Monday Night
E wind around 8 kt. Partly cloudy. Seas around 2 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: 8:38 pm EDT Apr 30, 2026
Forecast Valid: 10pm EDT Apr 30, 2026-6pm EDT May 7, 2026
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