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

4NM NE San Juan PR

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:N wind 5 to 7 kt. Scattered showers, mainly after 5pm.   Seas 1 ft or less.

      High: 83 °F

      N 7kt
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Scattered showers, mainly before 8pm.   Seas 1 ft or less.

      Low: 71 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming NNW 5 to 8 kt in the afternoon. Scattered showers after 11am.   Seas 1 ft or less.

      High: 82 °F

      ⇑NNW 8kt
      < 1ft

    • Saturday Night

      Saturday Night:N wind 6 to 8 kt. Showers likely.   Seas 1 ft or less.

      Low: 73 °F

      N 8kt
      < 1ft

    • Sunday

      Sunday:N wind around 11 kt. Showers likely.   Seas 1 ft or less.

      High: 80 °F

      N 11kt
      < 1ft

    • Sunday Night

      Sunday Night:N wind 7 to 10 kt. Showers likely, mainly before 11pm.   Seas 1 ft or less.

      Low: 72 °F

      N 10kt
      < 1ft

    • Monday

      Monday:NNE wind 11 to 14 kt. Showers likely, mainly after 11am.   Seas 1 ft or less.

      High: 78 °F

      NNE 14kt
      < 1ft

    • Monday Night

      Monday Night:NE wind 10 to 12 kt. Scattered showers.   Seas 1 ft or less.

      Low: 72 °F

      NE 12kt
      < 1ft

    • Tuesday

      Tuesday:NE wind around 13 kt. Scattered showers.   Seas 1 ft or less.

      High: 79 °F

      NE 13kt
      < 1ft


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: 1pm EST Feb 6, 2026-6pm EST Feb 12, 2026

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Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION TODAY...

This Afternoon
N wind 5 to 7 kt. Scattered showers, mainly after 5pm. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. Scattered showers, mainly before 8pm. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming NNW 5 to 8 kt in the afternoon. Scattered showers after 11am. Seas 1 ft or less.
Saturday Night
N wind 6 to 8 kt. Showers likely. Seas 1 ft or less.
Sunday
N wind around 11 kt. Showers likely. Seas 1 ft or less.
Sunday Night
N wind 7 to 10 kt. Showers likely, mainly before 11pm. Seas 1 ft or less.
Monday
NNE wind 11 to 14 kt. Showers likely, mainly after 11am. Seas 1 ft or less.
Monday Night
NE wind 10 to 12 kt. Scattered showers. Seas 1 ft or less.
Tuesday
NE wind around 13 kt. 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: 18.45°N 65.99°W
Last Update: 12:39 pm EST Feb 6, 2026
Forecast Valid: 1pm EST Feb 6, 2026-6pm EST Feb 12, 2026
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