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

27NM S San Juan PR

Marine Point Forecast

[NOTICE]

Tonight
Low: 79 °F
E 13kt
4ft
Sunday
High: 81 °F
E 14kt
4ft
Sunday Night
Low: 79 °F
E 10kt
4ft
Monday
High: 81 °F
E 13kt
4ft
Monday Night
Low: 79 °F
ENE 11kt
4ft
Tuesday
High: 81 °F
E 15kt
4ft
Tuesday Night
Low: 79 °F
ENE 11kt
4ft
Wednesday
High: 81 °F
ENE 16kt
4-5ft
Wednesday Night
Low: 79 °F
ENE 12kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:40 pm EST Feb 28, 2026
Forecast Valid: 10pm EST Feb 28, 2026-6pm EST Mar 7, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Tonight

E wind 11 to 13 kt. Showers likely, mainly between 2am and 5am. Seas around 4 ft.

Sunday

E wind 11 to 14 kt. Isolated showers before 8am, then isolated showers after 11am. Seas around 4 ft.

Sunday Night

E wind around 10 kt. Scattered showers. Seas around 4 ft.

Monday

E wind 11 to 13 kt. Scattered showers, mainly before 8am. Seas around 4 ft.

Monday Night

ENE wind 8 to 11 kt. Scattered showers, mainly before 11pm. Seas around 4 ft.

Tuesday

E wind 12 to 15 kt. Scattered showers, mainly before 11am. Seas around 4 ft.

Tuesday Night

ENE wind around 11 kt. Scattered showers. Seas around 4 ft.

Wednesday

ENE wind 13 to 16 kt. Scattered showers. Seas 4 to 5 ft.

Wednesday Night

ENE wind 10 to 12 kt. Scattered showers. Seas around 4 ft.

*Notices:

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.
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.