Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Read More >

Hazardous Weather Conditions

Small Craft Advisory until March 18, 06:00 PM EDT

For More Weather Information:

San Juan, PR Local Forecast Office

5NM E Fajardo PR

Marine Point Forecast

[NOTICE]

Overnight
Low: 79 °F
E 18kt
5ft

Small Craft Advisory
Tuesday
High: 81 °F
E 18kt
5ft

Small Craft Advisory
Tuesday Night
Low: 79 °F
E 16kt
4-5ft

Small Craft Advisory
Wednesday
High: 81 °F
ESE 16kt
4-5ft

Small Craft Advisory
Wednesday Night
Low: 79 °F
E 13kt
4ft
Thursday
High: 81 °F
E 14kt
4ft
Thursday Night
Low: 79 °F
ESE 11kt
3ft
Friday
High: 81 °F
SSE 11kt
3ft
Friday Night
Low: 79 °F
S 9kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:28 pm EDT Mar 16, 2026
Forecast Valid: 12am EDT Mar 17, 2026-6pm EDT Mar 23, 2026

View Nearby Observations

Detailed Forecast

Overnight

E wind around 18 kt, with gusts as high as 25 kt. Scattered showers, mainly after 3am. Seas around 5 ft.

Tuesday

E wind 15 to 18 kt, with gusts as high as 25 kt. Scattered showers, mainly after noon. Seas around 5 ft.

Tuesday Night

E wind around 16 kt, with gusts as high as 22 kt. Scattered showers. Seas 4 to 5 ft.

Wednesday

ESE wind 14 to 16 kt, with gusts as high as 22 kt. Scattered showers. Seas 4 to 5 ft.

Wednesday Night

E wind around 13 kt. Isolated showers. Seas around 4 ft.

Thursday

E wind 12 to 14 kt. Scattered showers. Seas around 4 ft.

Thursday Night

ESE wind around 11 kt. Scattered showers. Seas around 3 ft.

Friday

SSE wind around 11 kt. Scattered showers. Seas around 3 ft.

Friday Night

S wind 6 to 9 kt. Scattered showers. Seas around 3 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.