Gusty Winds in the Mid-Atlantic and Northeast; Atmospheric River to Impact the Northwest

Gusty winds are expected from portions of the Mid-Atlantic into the Northeast through the night following the system that brought rain to the area. An atmospheric river will move into the Northwest late today into Saturday bringing moderate to heavy rainfall, mountain snow, windy conditions, and high surf to the area over the weekend. Read More >

Hazardous Weather Conditions

For More Weather Information:

San Juan, PR Local Forecast Office

3NM NW San Juan PR

Marine Point Forecast

[NOTICE]
    • Late Afternoon

      Late Afternoon:E wind around 8 kt. Showers likely and possibly a thunderstorm.   Seas around 4 ft.

      High: 83 °F

      E 8kt
      4ft

    • Tonight

      Tonight:ESE wind 7 to 10 kt. Scattered showers, mainly before 9pm.   Seas around 4 ft.

      Low: 82 °F

      ESE 10kt
      4ft

    • Sunday

      Sunday:E wind 8 to 13 kt. Scattered showers, mainly after noon.   Seas around 4 ft.

      High: 83 °F

      E 13kt
      4ft

    • Sunday Night

      Sunday Night:E wind 7 to 9 kt. Scattered showers before 9pm, then isolated showers after midnight.   Seas around 4 ft.

      Low: 82 °F

      E 9kt
      4ft

    • Monday

      Monday:E wind 10 to 14 kt. Scattered showers.   Seas around 4 ft.

      High: 83 °F

      E 14kt
      4ft

    • Monday Night

      Monday Night:E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Scattered showers.   Seas around 3 ft.

      Low: 82 °F

      E 7kt⇓
      3ft

    • Tuesday

      Tuesday:E wind 5 to 11 kt. Scattered showers before noon.   Seas around 3 ft.

      High: 83 °F

      E 11kt
      3ft

    • Tuesday Night

      Tuesday Night:E wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas around 3 ft.

      Low: 82 °F

      E 6kt⇓
      3ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming E 5 to 9 kt in the morning. Sunny. Seas around 3 ft.

      High: 83 °F

      ⇑E 9kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:46 am EDT Nov 1, 2025
Forecast Valid: 5pm EDT Nov 1, 2025-6pm EST Nov 8, 2025

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Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Late Afternoon
E wind around 8 kt. Showers likely and possibly a thunderstorm. Seas around 4 ft.
Tonight
ESE wind 7 to 10 kt. Scattered showers, mainly before 9pm. Seas around 4 ft.
Sunday
E wind 8 to 13 kt. Scattered showers, mainly after noon. Seas around 4 ft.
Sunday Night
E wind 7 to 9 kt. Scattered showers before 9pm, then isolated showers after midnight. Seas around 4 ft.
Monday
E wind 10 to 14 kt. Scattered showers. Seas around 4 ft.
Monday Night
E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Scattered showers. Seas around 3 ft.
Tuesday
E wind 5 to 11 kt. Scattered showers before noon. Seas around 3 ft.
Tuesday Night
E wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas around 3 ft.
Wednesday
Variable winds less than 5 kt becoming E 5 to 9 kt in the morning. Sunny. Seas around 3 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: 9:46 am EDT Nov 1, 2025
Forecast Valid: 5pm EDT Nov 1, 2025-6pm EST Nov 8, 2025
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