Cold Temperatures Continue in the Southeast; Snow in the Central Appalachians and Ohio Valley; Rain and Thunderstorms in the Southeast

Cold temperatures will persist across Florida and the Southeast through Tuesday, then milder conditions are expected beginning Wednesday. A frontal system is expected to bring wintry precipitation to the Central Appalachians and portions of the Mid-Atlantic Tuesday into Wednesday, meanwhile, showers and thunderstorms are expected along the Gulf Coast and Southeast. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

4NM NW San Juan PR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:N wind around 16 kt, with gusts as high as 22 kt. Showers and thunderstorms likely.   Seas around 10 ft.

      Low: 80 °F

      N 16kt
      10ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:N wind 14 to 16 kt, with gusts as high as 22 kt. Showers likely, with thunderstorms also possible after 11am.   Seas 11 to 12 ft.

      High: 81 °F

      N 16kt
      11-12ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:NE wind around 15 kt. Showers likely and possibly a thunderstorm.   Seas 10 to 12 ft.

      Low: 80 °F

      NE 15kt
      10-12ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:E wind 11 to 13 kt. Showers likely and possibly a thunderstorm.   Seas 7 to 8 ft.

      High: 81 °F

      E 13kt
      7-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday Night

      Wednesday Night:ESE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Showers likely and possibly a thunderstorm.   Seas 6 to 7 ft.

      Low: 80 °F

      ESE 7kt⇓
      6-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:Variable winds less than 5 kt becoming ESE 5 to 9 kt in the morning. Scattered showers and thunderstorms.   Seas around 5 ft.

      High: 81 °F

      ⇑ESE 9kt
      5ft

    • Thursday Night

      Thursday Night:S wind 5 to 7 kt. Scattered showers.   Seas 4 to 5 ft.

      Low: 80 °F

      S 7kt
      4-5ft

    • Friday

      Friday:Variable winds less than 5 kt becoming WNW around 6 kt. Scattered showers.   Seas around 4 ft.

      High: 81 °F

      ⇑WNW 6kt
      4ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Partly cloudy. Seas around 3 ft.

      Low: 80 °F

      Light Wind
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:40 pm EST Feb 2, 2026
Forecast Valid: 10pm EST Feb 2, 2026-6pm EST Feb 9, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT...

Tonight
N wind around 16 kt, with gusts as high as 22 kt. Showers and thunderstorms likely. Seas around 10 ft.
Tuesday
N wind 14 to 16 kt, with gusts as high as 22 kt. Showers likely, with thunderstorms also possible after 11am. Seas 11 to 12 ft.
Tuesday Night
NE wind around 15 kt. Showers likely and possibly a thunderstorm. Seas 10 to 12 ft.
Wednesday
E wind 11 to 13 kt. Showers likely and possibly a thunderstorm. Seas 7 to 8 ft.
Wednesday Night
ESE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Showers likely and possibly a thunderstorm. Seas 6 to 7 ft.
Thursday
Variable winds less than 5 kt becoming ESE 5 to 9 kt in the morning. Scattered showers and thunderstorms. Seas around 5 ft.
Thursday Night
S wind 5 to 7 kt. Scattered showers. Seas 4 to 5 ft.
Friday
Variable winds less than 5 kt becoming WNW around 6 kt. Scattered showers. Seas around 4 ft.
Friday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 3 ft.

Winds and seas higher in and near thunderstorms.

*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: 18.46°N 66.13°W
Last Update: 4:40 pm EST Feb 2, 2026
Forecast Valid: 10pm EST Feb 2, 2026-6pm EST Feb 9, 2026
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