For More Weather Information:

5NM NW Port Isabel TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 12:10 pm CDT Jun 29, 2026
Forecast Valid: 12pm CDT Jun 29, 2026-6pm CDT Jul 5, 2026

This Afternoon

SE wind around 18 kt. Sunny. Seas 1 ft or less.

Tonight

SE wind 10 to 17 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

ESE wind 9 to 15 kt. Sunny. Seas 1 ft or less.

Tuesday Night

SE wind 11 to 14 kt. Mostly clear. Seas 1 ft or less.

Wednesday

SSE wind 9 to 15 kt. Sunny. Seas 1 ft or less.

Wednesday Night

SE wind 8 to 13 kt. Mostly clear. Seas 1 ft or less.

Thursday

ESE wind 8 to 15 kt. Sunny. Seas 1 ft or less.

Thursday Night

SE wind 8 to 13 kt. Mostly clear. Seas 1 ft or less.

Friday

SE wind 6 to 15 kt. Sunny. 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.