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5NM NW Port Isabel TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 12:33 am CDT Oct 21, 2026
Forecast Valid: 12am CDT Oct 21, 2026-6pm CDT Oct 27, 2026

Overnight

NNE wind around 7 kt. A chance of showers, mainly between 4am and 5am. Seas 1 ft or less.

Wednesday

N wind 5 to 10 kt becoming E in the afternoon. A chance of showers and thunderstorms. Seas 1 ft or less.

Wednesday Night

E wind 5 to 10 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms. Seas 1 ft or less.

Thursday

ENE wind 5 to 14 kt. A chance of showers, mainly before 7am. Seas 1 ft or less.

Thursday Night

ENE wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.

Friday

E wind 5 to 12 kt. Sunny. Seas 1 ft or less.

Friday Night

ESE wind around 9 kt. Mostly clear. Seas 1 ft or less.

Saturday

ESE wind 9 to 16 kt. Sunny. Seas 1 ft or less.

Saturday Night

ESE wind 10 to 13 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.