For More Weather Information:

4NM ENE Port Isabel TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 7:15 pm CDT Jun 27, 2026
Forecast Valid: 7pm CDT Jun 27, 2026-6pm CDT Jul 4, 2026

Tonight

SSE wind 16 to 18 kt. Mostly clear. Seas 2 to 3 ft.

Sunday

SSE wind 17 to 19 kt. Sunny. Seas 2 to 3 ft.

Sunday Night

SE wind 17 to 19 kt. Partly cloudy. Seas 2 to 3 ft.

Monday

SSE wind around 17 kt. Partly sunny, then gradually becoming sunny. Seas 2 to 3 ft.

Monday Night

SE wind 12 to 16 kt. Mostly clear. Seas 2 to 3 ft.

Tuesday

SSE wind 12 to 14 kt. Sunny. Seas around 2 ft.

Tuesday Night

SE wind 11 to 13 kt. Mostly clear. Seas around 2 ft.

Wednesday

SSE wind 11 to 14 kt. Sunny. Seas around 2 ft.

Wednesday Night

SE wind 10 to 13 kt. Mostly clear. Seas around 2 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.