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San Juan, PR Local Forecast Office

27NM S San Juan PR

Marine Point Forecast

[NOTICE]

Today
High: 82 °F
Light Wind
1ft
Tonight
Low: 82 °F
Light Wind
1ft
Monday
High: 82 °F
⇑SE 7kt
1ft
Monday Night
Low: 82 °F
⇑E 6kt
1ft
Tuesday
High: 82 °F
⇑SE 6kt
1ft
Tuesday Night
Low: 82 °F
E 8kt
1-2ft
Veterans Day
High: 82 °F
E 10kt
2ft
Wednesday Night
Low: 82 °F
E 8kt
2ft
Thursday
High: 82 °F
ESE 9kt
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:02 am EST Nov 8, 2026
Forecast Valid: 9am EST Nov 8, 2026-6pm EST Nov 14, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. Scattered showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then scattered showers and thunderstorms after 5pm. Seas around 1 ft.

Tonight

Variable winds 5 kt or less. Scattered showers, mainly before 8pm. Seas around 1 ft.

Monday

Variable winds less than 5 kt becoming SE 5 to 7 kt in the morning. Scattered showers after 11am. Seas around 1 ft.

Monday Night

Variable winds less than 5 kt becoming E around 6 kt in the evening. Mostly clear. Seas around 1 ft.

Tuesday

Variable winds less than 5 kt becoming SE around 6 kt in the morning. Isolated showers after 11am. Seas around 1 ft.

Tuesday Night

E wind 6 to 8 kt. Isolated showers. Seas 1 to 2 ft.

Veterans Day

E wind 8 to 10 kt. Scattered showers before 11am. Seas around 2 ft.

Wednesday Night

E wind around 8 kt. Scattered showers. Seas around 2 ft.

Thursday

ESE wind around 9 kt. Scattered showers. Seas 2 to 3 ft.

Winds and seas higher in and near thunderstorms.

*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.