Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

3NM NW San Juan PR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Isolated showers.   Seas around 4 ft.

      High: 81 °F

      Light Wind
      4ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Isolated showers before 2am.   Seas 3 to 4 ft.

      Low: 80 °F

      Light Wind
      3-4ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming NNW 5 to 8 kt in the morning. Scattered showers after 11am.   Seas around 3 ft.

      High: 81 °F

      ⇑NNW 8kt
      3ft

    • Saturday Night

      Saturday Night:N wind 5 to 7 kt. Showers likely.   Seas 4 to 5 ft.

      Low: 80 °F

      N 7kt
      4-5ft

    • Sunday

      Sunday:N wind 9 to 11 kt. Showers likely, mainly before 11am.   Seas around 5 ft.

      High: 81 °F

      N 11kt
      5ft

    • Sunday Night

      Sunday Night:N wind 6 to 10 kt. Showers likely, mainly before 11pm.   Seas 5 to 6 ft.

      Low: 80 °F

      N 10kt
      5-6ft

    • Monday

      Monday:NNE wind 10 to 13 kt. Showers likely, mainly after 11am.   Seas 8 to 9 ft.

      High: 81 °F

      NNE 13kt
      8-9ft

    • Monday Night

      Monday Night:NE wind around 11 kt. Scattered showers.   Seas around 9 ft.

      Low: 80 °F

      NE 11kt
      9ft

    • Tuesday

      Tuesday:NE wind 11 to 13 kt. Scattered showers.   Seas around 8 ft.

      High: 81 °F

      NE 13kt
      8ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:39 pm EST Feb 6, 2026
Forecast Valid: 4pm EST Feb 6, 2026-6pm EST Feb 13, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY EVENING THROUGH

This Afternoon
Variable winds 5 kt or less. Isolated showers. Seas around 4 ft.
Tonight
Variable winds 5 kt or less. Isolated showers before 2am. Seas 3 to 4 ft.
Saturday
Variable winds less than 5 kt becoming NNW 5 to 8 kt in the morning. Scattered showers after 11am. Seas around 3 ft.
Saturday Night
N wind 5 to 7 kt. Showers likely. Seas 4 to 5 ft.
Sunday
N wind 9 to 11 kt. Showers likely, mainly before 11am. Seas around 5 ft.
Sunday Night
N wind 6 to 10 kt. Showers likely, mainly before 11pm. Seas 5 to 6 ft.
Monday
NNE wind 10 to 13 kt. Showers likely, mainly after 11am. Seas 8 to 9 ft.
Monday Night
NE wind around 11 kt. Scattered showers. Seas around 9 ft.
Tuesday
NE wind 11 to 13 kt. Scattered showers. Seas around 8 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: 18.45°N 66.1°W
Last Update: 12:39 pm EST Feb 6, 2026
Forecast Valid: 4pm EST Feb 6, 2026-6pm EST Feb 13, 2026
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