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

3NM NW San Juan PR

Marine Point Forecast

[NOTICE]

Today
High: 81 °F
ESE 17kt
4ft
Tonight
Low: 79 °F
ESE 9kt
4ft
Sunday
High: 81 °F
E 16kt
4ft
Sunday Night
Low: 79 °F
E 9kt
3-4ft
Monday
High: 81 °F
E 15kt
3-4ft
Monday Night
Low: 79 °F
E 9kt
4ft
Tuesday
High: 81 °F
E 15kt
4ft
Tuesday Night
Low: 79 °F
E 12kt
4-5ft
Wednesday
High: 81 °F
E 18kt
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:26 am EST Feb 28, 2026
Forecast Valid: 8am EST Feb 28, 2026-6pm EST Mar 6, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Today

ESE wind 11 to 17 kt. Scattered showers, mainly after 5pm. Seas around 4 ft.

Tonight

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

Sunday

E wind 9 to 16 kt, with gusts as high as 22 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 8 to 15 kt. Showers likely, mainly before 11am. Seas 3 to 4 ft.

Monday Night

E wind around 9 kt. Scattered showers. Seas around 4 ft.

Tuesday

E wind 11 to 15 kt, with gusts as high as 21 kt. Scattered showers before 11am. Seas around 4 ft.

Tuesday Night

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

Wednesday

E wind 14 to 18 kt, with gusts as high as 24 kt. Scattered showers. Seas around 5 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.