Hazardous Weather Conditions

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San Juan, PR Local Forecast Office

5NM NE San Juan PR

Marine Point Forecast

[NOTICE]
    • Today

      Today:ENE wind around 9 kt. Scattered showers and thunderstorms.   Seas around 4 ft.

      High: 84 °F

      ENE 9kt
      4ft

    • Tonight

      Tonight:ENE wind around 8 kt. Showers likely, mainly between 8pm and 11pm.   Seas around 3 ft.

      Low: 78 °F

      ENE 8kt
      3ft

    • Friday

      Friday:ENE wind 9 to 11 kt. Scattered showers, mainly before 2pm.   Seas around 3 ft.

      High: 84 °F

      ENE 11kt
      3ft

    • Friday Night

      Friday Night:ENE wind around 9 kt. Scattered showers, mainly after 11pm.   Seas around 3 ft.

      Low: 78 °F

      ENE 9kt
      3ft

    • Saturday

      Saturday:ENE wind 7 to 10 kt. Scattered showers, mainly before 11am.   Seas around 3 ft.

      High: 84 °F

      ENE 10kt
      3ft

    • Saturday Night

      Saturday Night:ENE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Scattered showers after 11pm.   Seas around 2 ft.

      Low: 78 °F

      ENE 8kt⇓
      2ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming ENE 5 to 9 kt in the morning. Scattered showers before 11am.   Seas around 2 ft.

      High: 84 °F

      ⇑ENE 9kt
      2ft

    • Sunday Night

      Sunday Night:ENE wind 7 to 9 kt. Partly cloudy. Seas around 2 ft.

      Low: 78 °F

      ENE 9kt
      2ft

    • Monday

      Monday:ENE wind 7 to 9 kt. Mostly sunny. Seas around 2 ft.

      High: 84 °F

      ENE 9kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:41 am EST Nov 20, 2025
Forecast Valid: 11am EST Nov 20, 2025-6pm EST Nov 26, 2025

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Detailed Forecast


Today
ENE wind around 9 kt. Scattered showers and thunderstorms. Seas around 4 ft.
Tonight
ENE wind around 8 kt. Showers likely, mainly between 8pm and 11pm. Seas around 3 ft.
Friday
ENE wind 9 to 11 kt. Scattered showers, mainly before 2pm. Seas around 3 ft.
Friday Night
ENE wind around 9 kt. Scattered showers, mainly after 11pm. Seas around 3 ft.
Saturday
ENE wind 7 to 10 kt. Scattered showers, mainly before 11am. Seas around 3 ft.
Saturday Night
ENE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Scattered showers after 11pm. Seas around 2 ft.
Sunday
Variable winds less than 5 kt becoming ENE 5 to 9 kt in the morning. Scattered showers before 11am. Seas around 2 ft.
Sunday Night
ENE wind 7 to 9 kt. Partly cloudy. Seas around 2 ft.
Monday
ENE wind 7 to 9 kt. Mostly sunny. 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.
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ABOUT THIS FORECAST

Point Forecast: 18.46°N 65.99°W
Last Update: 4:41 am EST Nov 20, 2025
Forecast Valid: 11am EST Nov 20, 2025-6pm EST Nov 26, 2025
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