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5NM NW Port Isabel TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 11:30 am CDT May 13, 2026
Forecast Valid: 11am CDT May 13, 2026-6pm CDT May 19, 2026

Today

Variable winds less than 5 kt becoming E 6 to 11 kt in the afternoon. Sunny. Seas 1 ft or less.

Tonight

E wind 6 to 10 kt becoming S after midnight. Mostly clear. Seas 1 ft or less.

Thursday

Variable winds less than 5 kt becoming SE 10 to 15 kt in the morning. Sunny. Seas 1 ft or less.

Thursday Night

SSE wind 12 to 14 kt. Partly cloudy. Seas 1 ft or less.

Friday

SSE wind 12 to 18 kt. Mostly sunny. Seas 1 ft or less.

Friday Night

SE wind 15 to 17 kt. Partly cloudy. Seas 1 ft or less.

Saturday

SE wind 15 to 19 kt. Mostly sunny. Seas 1 ft or less.

Saturday Night

SSE wind around 16 kt, with gusts as high as 22 kt. Mostly cloudy. Seas 1 ft or less.

Sunday

SE wind 18 to 20 kt, with gusts as high as 26 kt. Mostly cloudy. 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.