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]

Overnight
Low: 79 °F
ESE 9kt
4ft
Saturday
High: 81 °F
ESE 17kt
4ft
Saturday Night
Low: 79 °F
ESE 9kt
4ft
Sunday
High: 81 °F
E 15kt
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 17kt
4-5ft
Tuesday Night
Low: 79 °F
E 13kt
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:43 pm EST Feb 27, 2026
Forecast Valid: 11pm EST Feb 27, 2026-6pm EST Mar 6, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT AST TONIGHT...

Overnight

ESE wind around 9 kt. Scattered showers, mainly before 2am. Seas around 4 ft.

Saturday

ESE wind 8 to 17 kt, with gusts as high as 23 kt. Isolated showers before 8am, then isolated showers after 11am. Seas around 4 ft.

Saturday Night

ESE wind around 9 kt. Isolated showers between 11pm and 5am. Seas around 4 ft.

Sunday

E wind 8 to 15 kt, with gusts as high as 21 kt. Isolated showers between 8am and 11am. Seas around 4 ft.

Sunday Night

E wind 6 to 9 kt. Isolated showers after 11pm. Seas 3 to 4 ft.

Monday

E wind 10 to 15 kt, with gusts as high as 21 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 17 kt, with gusts as high as 23 kt. Scattered showers. Seas 4 to 5 ft.

Tuesday Night

E wind 11 to 13 kt. Showers likely. 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.