Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

3NM NW San Juan PR

Marine Point Forecast

[NOTICE]
    • Today

      Today:NNE wind 6 to 12 kt. Scattered showers, mainly after 11am.   Seas 9 to 10 ft.

      High: 77 °F

      NNE 12kt
      9-10ft

    • Tonight

      Tonight:NNE wind around 11 kt. Scattered showers, mainly before 2am.   Seas around 10 ft.

      Low: 73 °F

      NNE 11kt
      10ft

    • Tuesday

      Tuesday:NE wind 11 to 13 kt. Isolated showers.   Seas around 9 ft.

      High: 78 °F

      NE 13kt
      9ft

    • Tuesday Night

      Tuesday Night:NE wind 10 to 12 kt. Scattered showers, mainly before 11pm.   Seas around 9 ft.

      Low: 77 °F

      NE 12kt
      9ft

    • Wednesday

      Wednesday:ENE wind 12 to 16 kt, with gusts as high as 22 kt. Scattered showers.   Seas 7 to 8 ft.

      High: 78 °F

      ENE 16kt
      7-8ft

    • Wednesday Night

      Wednesday Night:E wind 7 to 10 kt. Scattered showers, mainly after 11pm.   Seas 6 to 7 ft.

      Low: 77 °F

      E 10kt
      6-7ft

    • Thursday

      Thursday:E wind 7 to 9 kt. Showers likely.   Seas around 5 ft.

      High: 79 °F

      E 9kt
      5ft

    • Thursday Night

      Thursday Night:ESE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Scattered showers.   Seas 4 to 5 ft.

      Low: 77 °F

      ESE 7kt⇓
      4-5ft

    • Friday

      Friday:Variable winds less than 5 kt becoming ENE 5 to 9 kt in the morning. Showers likely.   Seas 3 to 4 ft.

      High: 80 °F

      ⇑ENE 9kt
      3-4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:40 am EST Feb 9, 2026
Forecast Valid: 5am EST Feb 9, 2026-6pm EST Feb 15, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON...

Today
NNE wind 6 to 12 kt. Scattered showers, mainly after 11am. Seas 9 to 10 ft.
Tonight
NNE wind around 11 kt. Scattered showers, mainly before 2am. Seas around 10 ft.
Tuesday
NE wind 11 to 13 kt. Isolated showers. Seas around 9 ft.
Tuesday Night
NE wind 10 to 12 kt. Scattered showers, mainly before 11pm. Seas around 9 ft.
Wednesday
ENE wind 12 to 16 kt, with gusts as high as 22 kt. Scattered showers. Seas 7 to 8 ft.
Wednesday Night
E wind 7 to 10 kt. Scattered showers, mainly after 11pm. Seas 6 to 7 ft.
Thursday
E wind 7 to 9 kt. Showers likely. Seas around 5 ft.
Thursday Night
ESE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Scattered showers. Seas 4 to 5 ft.
Friday
Variable winds less than 5 kt becoming ENE 5 to 9 kt in the morning. Showers likely. Seas 3 to 4 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: 4:40 am EST Feb 9, 2026
Forecast Valid: 5am EST Feb 9, 2026-6pm EST Feb 15, 2026
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