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San Juan, PR Local Forecast Office

4NM NW Mayaguez PR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SSE wind 16 to 18 kt, with gusts as high as 24 kt. Sunny. Seas around 2 ft.

      High: 87 °F

      SSE 18kt
      2ft

    • Tonight

      Tonight:SE wind 14 to 16 kt, with gusts as high as 22 kt. Isolated showers after 5am.   Seas around 2 ft.

      Low: 80 °F

      SE 16kt
      2ft

    • Saturday

      Saturday:SSE wind 15 to 18 kt, with gusts as high as 24 kt. Scattered showers, mainly after 2pm.   Seas around 2 ft.

      High: 88 °F

      SSE 18kt
      2ft

    • Saturday Night

      Saturday Night:ESE wind 9 to 13 kt. Mostly clear. Seas around 2 ft.

      Low: 78 °F

      ESE 13kt
      2ft

    • Sunday

      Sunday:ESE wind 6 to 9 kt. Isolated showers after 11am.   Seas around 1 ft.

      High: 87 °F

      ESE 9kt
      1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.

      Low: 76 °F

      Light Wind
      1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming NNE 5 to 7 kt in the afternoon. Scattered showers after 11am.   Seas around 1 ft.

      High: 86 °F

      ⇑NNE 7kt
      1ft

    • Monday Night

      Monday Night:ENE wind 7 to 10 kt. Partly cloudy. Seas around 1 ft.

      Low: 76 °F

      ENE 10kt
      1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming ENE around 6 kt in the afternoon. Showers likely.   Seas around 1 ft.

      High: 85 °F

      ⇑ENE 6kt
      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
SSE wind 16 to 18 kt, with gusts as high as 24 kt. Sunny. Seas around 2 ft.
Tonight
SE wind 14 to 16 kt, with gusts as high as 22 kt. Isolated showers after 5am. Seas around 2 ft.
Saturday
SSE wind 15 to 18 kt, with gusts as high as 24 kt. Scattered showers, mainly after 2pm. Seas around 2 ft.
Saturday Night
ESE wind 9 to 13 kt. Mostly clear. Seas around 2 ft.
Sunday
ESE wind 6 to 9 kt. Isolated showers after 11am. Seas around 1 ft.
Sunday Night
Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.
Monday
Variable winds less than 5 kt becoming NNE 5 to 7 kt in the afternoon. Scattered showers after 11am. Seas around 1 ft.
Monday Night
ENE wind 7 to 10 kt. Partly cloudy. Seas around 1 ft.
Tuesday
Variable winds less than 5 kt becoming ENE around 6 kt in the afternoon. Showers likely. Seas around 1 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: 18.27°N 67.19°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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