For More Weather Information:

5NM NW Port Isabel TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 8:15 pm CDT Jul 12, 2026
Forecast Valid: 8pm CDT Jul 12, 2026-6pm CDT Jul 19, 2026

Tonight

SSE wind 9 to 13 kt. Partly cloudy. Seas 1 ft or less.

Monday

SSE wind 8 to 15 kt. Mostly sunny. Seas 1 ft or less.

Monday Night

SSE wind 9 to 14 kt. Mostly cloudy. Seas 1 ft or less.

Tuesday

SSE wind 8 to 15 kt. Partly sunny. Seas 1 ft or less.

Tuesday Night

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

Wednesday

SE wind 11 to 15 kt. Partly sunny. Seas 1 ft or less.

Wednesday Night

ESE wind 11 to 14 kt. Mostly cloudy. Seas 1 ft or less.

Thursday

SE wind 10 to 16 kt. Mostly sunny. Seas 1 ft or less.

Thursday Night

SE wind 11 to 14 kt. Partly cloudy. Seas 1 ft or less.

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.