Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

For More Weather Information:

San Juan, PR Local Forecast Office

4NM NW San Juan PR

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:ESE wind 9 to 11 kt. Scattered showers before 8pm, then isolated showers after 11pm.   Seas around 4 ft.

      Low: 79 °F

      ESE 11kt
      4ft

    • Sunday

      Sunday:E wind 10 to 15 kt, with gusts as high as 21 kt. Increasing clouds. Seas around 4 ft.

      High: 81 °F

      E 15kt
      4ft

    • Sunday Night

      Sunday Night:E wind 6 to 9 kt. Scattered showers.   Seas 3 to 4 ft.

      Low: 79 °F

      E 9kt
      3-4ft

    • Monday

      Monday:E wind 9 to 14 kt, with gusts as high as 20 kt. Showers likely, mainly before 11am.   Seas 3 to 4 ft.

      High: 81 °F

      E 14kt
      3-4ft

    • Monday Night

      Monday Night:E wind around 8 kt. Scattered showers.   Seas around 4 ft.

      Low: 79 °F

      E 8kt
      4ft

    • Tuesday

      Tuesday:E wind 10 to 17 kt, with gusts as high as 24 kt. Scattered showers, mainly before 11am.   Seas around 4 ft.

      High: 81 °F

      E 17kt
      4ft

    • Tuesday Night

      Tuesday Night:E wind around 12 kt. Scattered showers.   Seas 4 to 5 ft.

      Low: 79 °F

      E 12kt
      4-5ft

    • Wednesday

      Wednesday:E wind 13 to 18 kt, with gusts as high as 24 kt. Scattered showers.   Seas around 5 ft.

      High: 81 °F

      E 18kt
      5ft

    • Wednesday Night

      Wednesday Night:E wind around 13 kt. Scattered showers.   Seas around 5 ft.

      Low: 79 °F

      E 13kt
      5ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:10 pm EST Feb 28, 2026
Forecast Valid: 6pm EST Feb 28, 2026-6pm EST Mar 7, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Tonight
ESE wind 9 to 11 kt. Scattered showers before 8pm, then isolated showers after 11pm. Seas around 4 ft.
Sunday
E wind 10 to 15 kt, with gusts as high as 21 kt. Increasing clouds. Seas around 4 ft.
Sunday Night
E wind 6 to 9 kt. Scattered showers. Seas 3 to 4 ft.
Monday
E wind 9 to 14 kt, with gusts as high as 20 kt. Showers likely, mainly before 11am. Seas 3 to 4 ft.
Monday Night
E wind around 8 kt. Scattered showers. Seas around 4 ft.
Tuesday
E wind 10 to 17 kt, with gusts as high as 24 kt. Scattered showers, mainly before 11am. Seas around 4 ft.
Tuesday Night
E wind around 12 kt. Scattered showers. Seas 4 to 5 ft.
Wednesday
E wind 13 to 18 kt, with gusts as high as 24 kt. Scattered showers. Seas around 5 ft.
Wednesday Night
E wind around 13 kt. Scattered showers. Seas around 5 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: 18.46°N 66.13°W
Last Update: 3:10 pm EST Feb 28, 2026
Forecast Valid: 6pm EST Feb 28, 2026-6pm EST Mar 7, 2026
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