Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

27NM S San Juan PR

Marine Point Forecast

[NOTICE]
    • Late Afternoon

      Late Afternoon:E wind around 9 kt. Isolated showers.   Seas around 3 ft.

      High: 82 °F

      E 9kt
      3ft

    • Tonight

      Tonight:ENE wind 9 to 11 kt. Isolated showers before 8pm, then scattered showers after 5am.   Seas around 3 ft.

      Low: 80 °F

      ENE 11kt
      3ft

    • Saturday

      Saturday:ENE wind 10 to 15 kt. Showers likely, mainly before 11am.   Seas 3 to 4 ft.

      High: 82 °F

      ENE 15kt
      3-4ft

    • Saturday Night

      Saturday Night:ENE wind around 12 kt. Scattered showers, mainly between 11pm and 2am.   Seas around 4 ft.

      Low: 80 °F

      ENE 12kt
      4ft

    • Sunday

      Sunday:E wind 11 to 15 kt. Scattered showers, mainly before 11am.   Seas around 4 ft.

      High: 82 °F

      E 15kt
      4ft

    • Sunday Night

      Sunday Night:ENE wind 9 to 11 kt. Isolated showers.   Seas around 4 ft.

      Low: 80 °F

      ENE 11kt
      4ft

    • M.L.King Day

      M.L.King Day:ENE wind 10 to 13 kt. Scattered showers before 11am.   Seas around 4 ft.

      High: 82 °F

      ENE 13kt
      4ft

    • Monday Night

      Monday Night:ENE wind around 9 kt. Partly cloudy. Seas around 3 ft.

      Low: 80 °F

      ENE 9kt
      3ft

    • Tuesday

      Tuesday:ENE wind around 11 kt. Scattered showers.   Seas 3 to 4 ft.

      High: 82 °F

      ENE 11kt
      3-4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:37 pm EST Jan 16, 2026
Forecast Valid: 5pm EST Jan 16, 2026-6pm EST Jan 23, 2026

View Nearby Observations

Detailed Forecast


Late Afternoon
E wind around 9 kt. Isolated showers. Seas around 3 ft.
Tonight
ENE wind 9 to 11 kt. Isolated showers before 8pm, then scattered showers after 5am. Seas around 3 ft.
Saturday
ENE wind 10 to 15 kt. Showers likely, mainly before 11am. Seas 3 to 4 ft.
Saturday Night
ENE wind around 12 kt. Scattered showers, mainly between 11pm and 2am. Seas around 4 ft.
Sunday
E wind 11 to 15 kt. Scattered showers, mainly before 11am. Seas around 4 ft.
Sunday Night
ENE wind 9 to 11 kt. Isolated showers. Seas around 4 ft.
M.L.King Day
ENE wind 10 to 13 kt. Scattered showers before 11am. Seas around 4 ft.
Monday Night
ENE wind around 9 kt. Partly cloudy. Seas around 3 ft.
Tuesday
ENE wind around 11 kt. Scattered showers. 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: 17.97°N 65.99°W
Last Update: 3:37 pm EST Jan 16, 2026
Forecast Valid: 5pm EST Jan 16, 2026-6pm EST Jan 23, 2026
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