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San Juan, PR Local Forecast Office

6NM SSW Mayaguez PR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SE wind 16 to 18 kt, with gusts as high as 26 kt. Sunny. Seas 1 ft or less.

      High: 90 °F

      SE 18kt
      < 1ft

    • Tonight

      Tonight:SE wind around 17 kt, with gusts as high as 25 kt. Isolated showers before 11pm, then isolated showers after 5am.   Seas 1 ft or less.

      Low: 79 °F

      SE 17kt
      < 1ft

    • Saturday

      Saturday:SE wind 16 to 19 kt, with gusts as high as 28 kt. Scattered showers, mainly between 2pm and 5pm.   Seas 1 ft or less.

      High: 91 °F

      SE 19kt
      < 1ft

    • Saturday Night

      Saturday Night:ESE wind 12 to 15 kt. Isolated showers between 8pm and 11pm.   Seas 1 ft or less.

      Low: 76 °F

      ESE 15kt
      < 1ft

    • Sunday

      Sunday:SE wind 8 to 12 kt. Isolated showers after 11am.   Seas 1 ft or less.

      High: 90 °F

      SE 12kt
      < 1ft

    • Sunday Night

      Sunday Night:E wind 5 to 7 kt. Mostly clear. Seas 1 ft or less.

      Low: 74 °F

      E 7kt
      < 1ft

    • Monday

      Monday:Variable winds 5 kt or less. Scattered showers after 11am.   Seas 1 ft or less.

      High: 89 °F

      Light Wind
      < 1ft

    • Monday Night

      Monday Night:ENE wind around 6 kt. Partly cloudy. Seas 1 ft or less.

      Low: 74 °F

      ENE 6kt
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Scattered showers.   Seas 1 ft or less.

      High: 89 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:27 am EST Nov 13, 2026
Forecast Valid: 1pm EST Nov 13, 2026-6pm EST Nov 19, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

This Afternoon
SE wind 16 to 18 kt, with gusts as high as 26 kt. Sunny. Seas 1 ft or less.
Tonight
SE wind around 17 kt, with gusts as high as 25 kt. Isolated showers before 11pm, then isolated showers after 5am. Seas 1 ft or less.
Saturday
SE wind 16 to 19 kt, with gusts as high as 28 kt. Scattered showers, mainly between 2pm and 5pm. Seas 1 ft or less.
Saturday Night
ESE wind 12 to 15 kt. Isolated showers between 8pm and 11pm. Seas 1 ft or less.
Sunday
SE wind 8 to 12 kt. Isolated showers after 11am. Seas 1 ft or less.
Sunday Night
E wind 5 to 7 kt. Mostly clear. Seas 1 ft or less.
Monday
Variable winds 5 kt or less. Scattered showers after 11am. Seas 1 ft or less.
Monday Night
ENE wind around 6 kt. Partly cloudy. Seas 1 ft or less.
Tuesday
Variable winds 5 kt or less. Scattered showers. Seas 1 ft or less.

*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: 18.12°N 67.18°W
Last Update: 9:27 am EST Nov 13, 2026
Forecast Valid: 1pm EST Nov 13, 2026-6pm EST Nov 19, 2026
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