Storm Moving from Western into Central U.S. through Wednesday

A storm system moving over the Rockies Wednesday will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Moderate snow is expected from northwestern Wyoming into southern Montana. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

San Juan, PR Local Forecast Office

5NM NE San Juan PR

Marine Point Forecast

[NOTICE]

Wednesday
High: 85 °F
Light Wind
2ft
Wednesday Night
Low: 83 °F
Light Wind
2ft
Thursday
High: 85 °F
⇑WNW 6kt
2ft
Thursday Night
Low: 83 °F
Light Wind
2ft
Friday
High: 85 °F
Light Wind
2ft
Friday Night
Low: 83 °F
Light Wind
3-4ft
Saturday
High: 85 °F
Light Wind
4ft
Saturday Night
Low: 83 °F
Light Wind
3-4ft
Sunday
High: 85 °F
E 13kt
4-5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:58 pm EDT Oct 14, 2025
Forecast Valid: 3am EDT Oct 15, 2025-6pm EDT Oct 21, 2025

View Nearby Observations

Detailed Forecast

Wednesday

Variable winds 5 kt or less. Showers and possibly a thunderstorm, mainly after noon. Seas around 2 ft.

Wednesday Night

Variable winds 5 kt or less. Scattered showers and thunderstorms before 9pm, then isolated showers after midnight. Seas around 2 ft.

Thursday

Variable winds less than 5 kt becoming WNW around 6 kt in the afternoon. Isolated showers, then showers and possibly a thunderstorm after noon. Seas around 2 ft.

Thursday Night

Variable winds 5 kt or less. Scattered showers, mainly before midnight. Seas around 2 ft.

Friday

Variable winds 5 kt or less. Scattered showers after noon. Seas around 2 ft.

Friday Night

Variable winds 5 kt or less. Isolated showers. Seas 3 to 4 ft.

Saturday

Variable winds 5 kt or less. Showers likely after noon. Seas around 4 ft.

Saturday Night

Variable winds 5 kt or less. Partly cloudy. Seas 3 to 4 ft.

Sunday

E wind 6 to 13 kt. Scattered showers. Seas 4 to 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.