Heat and Fire Weather Concerns in the West; Excessive Rainfall Possible in the South-Central U.S.

Heat will build over the Intermountain West and the Southwest the next couple of days. Lightning from dry thunderstorms can create new fire starts and combined with gusty winds may cause a fire to rapidly grow in Oregon and northern California. Flash flooding will be possible in New Mexico and west Texas today, as well as parts of the southern and central Plains due to slow moving thunderstorms. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

San Juan, PR Local Forecast Office

4NM NE San Juan PR

Marine Point Forecast

[NOTICE]

Tonight
Low: 79 °F
E 12kt
< 1ft
Tuesday
High: 84 °F
E 15kt
< 1ft
Tuesday Night
Low: 77 °F
E 12kt
< 1ft
Wednesday
High: 87 °F
E 14kt
< 1ft
Wednesday Night
Low: 77 °F
ESE 9kt
< 1ft
Thursday
High: 87 °F
E 14kt
< 1ft
Thursday Night
Low: 81 °F
ESE 9kt
< 1ft
Independence Day
High: 85 °F
E 14kt
< 1ft
Friday Night
Low: 80 °F
ESE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:25 pm EDT Jun 30, 2025
Forecast Valid: 7pm EDT Jun 30, 2025-6pm EDT Jul 7, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Tonight

E wind around 12 kt. Isolated showers. Widespread haze. Seas 1 ft or less.

Tuesday

E wind 11 to 15 kt. Scattered showers. Seas 1 ft or less.

Tuesday Night

E wind 10 to 12 kt. Scattered showers, mainly between midnight and 3am. Seas 1 ft or less.

Wednesday

E wind 11 to 14 kt. Isolated showers. Seas 1 ft or less.

Wednesday Night

ESE wind around 9 kt. Isolated showers. Seas 1 ft or less.

Thursday

E wind 9 to 14 kt. Scattered showers, mainly after noon. Seas 1 ft or less.

Thursday Night

ESE wind around 9 kt. Scattered showers. Seas 1 ft or less.

Independence Day

E wind 8 to 14 kt. Showers likely. Seas 1 ft or less.

Friday Night

ESE wind around 10 kt. Scattered showers. Seas 1 ft or less.

*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.