| NWS Forecast for: Port Isabel TX Issued by: National Weather Service Brownsville, TX Last Update: 7:00 am CDT Jun 14, 2025 | |
| Today: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 88. Southeast wind 11 to 17 mph. Tonight: A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 81. East southeast wind 10 to 14 mph. Chance of precipitation is 30%. Sunday: A chance of showers, with thunderstorms also possible after 10am. Sunny, with a high near 88. Southeast wind 10 to 15 mph. Chance of precipitation is 40%. Sunday Night: A slight chance of showers, then a chance of showers and thunderstorms after 10pm. Partly cloudy, with a low around 81. Southeast wind 9 to 13 mph. Chance of precipitation is 30%. Monday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. Southeast wind 9 to 14 mph. Monday Night: A slight chance of thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 80. Southeast wind 10 to 13 mph. Chance of precipitation is 20%. Tuesday: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 87. South southeast wind 10 to 16 mph, with gusts as high as 21 mph. Tuesday Night: Partly cloudy, with a low around 81. South southeast wind around 14 mph. Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 87. Southeast wind 13 to 17 mph. Wednesday Night: A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 79. Southeast wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. Juneteenth: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 84. East southeast wind 13 to 16 mph. Chance of precipitation is 70%. Thursday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 78. Chance of precipitation is 60%. Friday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. Chance of precipitation is 70%. | |
| Port Isabel TX 26.08°N 97.21°W | |
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