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4NM ENE Port Isabel TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 7:30 am CST Jan 29, 2026
Forecast Valid: 7am CST Jan 29, 2026-6pm CST Feb 4, 2026

Today

SE wind 6 to 11 kt. Partly sunny. Seas 1 to 2 ft.

Tonight

Variable winds less than 5 kt becoming N 12 to 17 kt after midnight. A chance of showers, mainly before 2am. Seas 1 to 2 ft.

Friday

N wind 19 to 21 kt. Partly sunny. Seas 2 to 4 ft.

Friday Night

N wind around 19 kt. Cloudy during the early evening, then gradual clearing. Seas 3 to 4 ft.

Saturday

N wind 16 to 19 kt. Mostly sunny. Seas 3 to 5 ft.

Saturday Night

NE wind 8 to 15 kt. Partly cloudy. Seas 2 to 3 ft.

Sunday

ESE wind 8 to 11 kt. Partly sunny. Seas 2 to 3 ft.

Sunday Night

SE wind 8 to 10 kt. Mostly cloudy. Seas 2 to 3 ft.

Monday

SE wind 8 to 13 kt. A slight chance of showers. Seas 2 to 3 ft.

*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.