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5NM NW Port Isabel TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 10:12 am CDT Jul 20, 2026
Forecast Valid: 10am CDT Jul 20, 2026-6pm CDT Jul 26, 2026

Today

SE wind 11 to 16 kt. Sunny. Seas 1 ft or less.

Tonight

S wind 10 to 15 kt. Mostly clear. Seas 1 ft or less.

Tuesday

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

Tuesday Night

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

Wednesday

S wind 6 to 14 kt becoming SE in the afternoon. Mostly sunny. Seas 1 ft or less.

Wednesday Night

S wind 9 to 13 kt. Mostly clear. Seas 1 ft or less.

Thursday

S wind 6 to 15 kt becoming SE in the afternoon. Sunny. Seas 1 ft or less.

Thursday Night

SSE wind 10 to 13 kt. A slight chance of showers. Seas 1 ft or less.

Friday

SE wind 9 to 16 kt. Sunny. 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.