Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from January 17, 05:00 PM EST until January 18, 05:00 PM EST

For More Weather Information:

San Juan, PR Local Forecast Office

3NM NW San Juan PR

Marine Point Forecast

[NOTICE]

Tonight
Low: 73 °F
E 12kt
5-6ft
Sunday
High: 83 °F
E 16kt
5-6ft
Sunday Night
Low: 74 °F
E 10kt
5ft
M.L.King Day
High: 82 °F
E 15kt
5ft
Monday Night
Low: 80 °F
E 11kt
5ft
Tuesday
High: 82 °F
E 15kt
5ft
Tuesday Night
Low: 80 °F
E 11kt
5ft
Wednesday
High: 82 °F
E 16kt
5ft
Wednesday Night
Low: 80 °F
E 12kt
5-6ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:04 pm EST Jan 17, 2026
Forecast Valid: 7pm EST Jan 17, 2026-6pm EST Jan 24, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

Tonight

E wind 8 to 12 kt. Scattered showers before 11pm, then scattered showers after 2am. Seas 5 to 6 ft.

Sunday

E wind 8 to 16 kt. Scattered showers, mainly after 2pm. Seas 5 to 6 ft.

Sunday Night

E wind 8 to 10 kt. Scattered showers. Seas around 5 ft.

M.L.King Day

E wind 8 to 15 kt. Scattered showers, mainly before 11am. Seas around 5 ft.

Monday Night

E wind around 11 kt. Scattered showers. Seas around 5 ft.

Tuesday

E wind 10 to 15 kt, with gusts as high as 21 kt. Isolated showers. Seas around 5 ft.

Tuesday Night

E wind around 11 kt. Scattered showers. Seas around 5 ft.

Wednesday

E wind 11 to 16 kt, with gusts as high as 22 kt. Scattered showers. Seas around 5 ft.

Wednesday Night

E wind around 12 kt. Scattered showers. Seas 5 to 6 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.