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5NM NW Port Isabel TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 11:30 pm CDT Oct 19, 2026
Forecast Valid: 11pm CDT Oct 19, 2026-6pm CDT Oct 26, 2026

Overnight

ENE wind 8 to 10 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

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

Tuesday Night

NNE wind 6 to 12 kt. A chance of showers, mainly between 1am and 3am. Seas 1 ft or less.

Wednesday

NNE wind 6 to 13 kt. Showers likely, with thunderstorms also possible after 1pm. Seas 1 ft or less.

Wednesday Night

ENE wind 6 to 11 kt. A chance of showers, mainly before 1am. Seas 1 ft or less.

Thursday

ENE wind 7 to 13 kt. Sunny. Seas 1 ft or less.

Thursday Night

ENE wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Clear. Seas 1 ft or less.

Friday

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

Friday Night

SE wind around 9 kt. Mostly clear. 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.