For More Weather Information:

5NM NW Port Isabel TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 10:18 pm CDT Mar 30, 2026
Forecast Valid: 10pm CDT Mar 30, 2026-6pm CDT Apr 6, 2026

Tonight

SSE wind around 12 kt. Partly cloudy. Seas around 2 ft.

Tuesday

SSE wind 10 to 17 kt. A slight chance of showers, mainly between noon and 4pm. Seas around 2 ft.

Tuesday Night

SE wind 12 to 15 kt. Partly cloudy. Seas around 2 ft.

Wednesday

SSE wind 12 to 18 kt. Mostly sunny. Seas around 2 ft.

Wednesday Night

SE wind around 16 kt. Partly cloudy. Seas around 2 ft.

Thursday

SSE wind 16 to 18 kt. Partly sunny. Seas around 2 ft.

Thursday Night

SSE wind 14 to 17 kt. Mostly cloudy. Seas around 5 ft.

Friday

SSE wind 13 to 19 kt, with gusts as high as 25 kt. Mostly sunny. Seas around 5 ft.

Friday Night

SSE wind 15 to 19 kt. Mostly cloudy. Seas around 5 ft.

Winds and waves 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.