| NWS Forecast for: 4NM ENE Port Isabel TX Gulf of Mexico Issued by: National Weather Service Brownsville, TX Last Update: 4:45 pm CDT Apr 14, 2026 | |
| This Afternoon: SE wind around 17 kt. Mostly sunny. Seas around 2 ft. Tonight: SSE wind around 17 kt. Increasing clouds. Seas around 2 ft. Wednesday: SSE wind 15 to 18 kt. Partly sunny. Seas 2 to 4 ft. Wednesday Night: SE wind around 14 kt. Mostly cloudy. Seas 2 to 3 ft. Thursday: SE wind 12 to 15 kt. Mostly cloudy, then gradually becoming sunny. Seas around 2 ft. Thursday Night: SSE wind around 15 kt. Mostly cloudy. Seas 2 to 3 ft. Friday: SSE wind 15 to 19 kt. Mostly sunny. Seas 2 to 3 ft. Friday Night: SE wind around 19 kt. Mostly cloudy. Seas 2 to 4 ft. Saturday: SSE wind 15 to 18 kt. Mostly cloudy. Seas around 2 ft. | |
| Marine Point Forecast: 26.11°N 97.16°W Associated Zone Forecast which includes this point | |
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