| NWS Forecast for: Port Isabel TX Issued by: National Weather Service Brownsville, TX Last Update: 3:45 am CDT Jul 8, 2025 |  |
| Overnight: A 10 percent chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 26. South southeast wind around 16 km/h. Tuesday: A slight chance of showers before 8am, then a slight chance of showers after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 30. South southeast wind 16 to 23 km/h. Chance of precipitation is 20%. Tuesday Night: Partly cloudy, with a low around 26. Southeast wind 13 to 18 km/h. Wednesday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 30. Southeast wind 13 to 23 km/h. Wednesday Night: Partly cloudy, with a low around 26. Southeast wind 16 to 18 km/h. Thursday: Sunny, with a high near 31. South southeast wind 16 to 26 km/h. Thursday Night: Mostly clear, with a low around 27. South southeast wind around 23 km/h, with gusts as high as 32 km/h. Friday: Sunny, with a high near 30. Breezy, with a south southeast wind 21 to 29 km/h. Friday Night: Partly cloudy, with a low around 27. South southeast wind 21 to 24 km/h, with gusts as high as 32 km/h. Saturday: Mostly sunny, with a high near 30. Breezy, with a south southeast wind 21 to 29 km/h. Saturday Night: Partly cloudy, with a low around 27. Southeast wind 18 to 23 km/h. Sunday: Mostly sunny, with a high near 30. Sunday Night: Partly cloudy, with a low around 27. Monday: Mostly sunny, with a high near 31. | |
| Port Isabel TX 26.08°N 97.21°W | |
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