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Port Isabel, TX Marine Weather Forecast

Station PTIT2 - 8779770 - Port Isabel, TX

May 27, 2025 6:18 pm CDT
Location: 26.061N 97.215W
Wind Direction: ESE (110°)
Wind Speed: 1.9 knots
Wind Gust: 5.1 knots
Atmospheric Pressure: 29.87 in (1011.6 mb)
Air Temperature: 84.0°F (28.9°C)
Water Temperature: 82.0°F (27.8°C)


Tonight - 79°F
May 27, 2025
10 to 14 mph ESE
Slight Chance Rain Showers then Chance Showers And Thunderstorms
A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 79. East southeast wind 10 to 14 mph. Chance of precipitation is 30%.
Wednesday - 88°F
May 28, 2025
10 to 14 mph ESE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 88. East southeast wind 10 to 14 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night - 79°F
May 28, 2025
12 mph ESE
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 79. East southeast wind around 12 mph. Chance of precipitation is 20%.
Thursday - 89°F
May 29, 2025
10 to 14 mph SE
Slight Chance Rain Showers then Partly Sunny
A slight chance of rain showers before 7am. Partly sunny, with a high near 89. Southeast wind 10 to 14 mph. Chance of precipitation is 20%.
Thursday Night - 79°F
May 29, 2025
6 to 12 mph SE
Mostly Cloudy
Mostly cloudy, with a low around 79. Southeast wind 6 to 12 mph.
Friday - 89°F
May 30, 2025
6 to 12 mph ESE
Slight Chance Showers And Thunderstorms
A slight chance of rain showers between 7am and 10am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 89. East southeast wind 6 to 12 mph. Chance of precipitation is 20%.
Friday Night - 78°F
May 30, 2025
5 to 12 mph E
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 78. East wind 5 to 12 mph. Chance of precipitation is 20%.
Saturday - 87°F
May 31, 2025
5 to 12 mph ENE
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 87. East northeast wind 5 to 12 mph. Chance of precipitation is 40%.
Saturday Night - 77°F
May 31, 2025
5 to 12 mph E
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. East wind 5 to 12 mph. Chance of precipitation is 30%.
Sunday - 87°F
Jun 01, 2025
6 to 12 mph ESE
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. East southeast wind 6 to 12 mph. Chance of precipitation is 30%.
Sunday Night - 78°F
Jun 01, 2025
10 mph SE
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. Southeast wind around 10 mph. Chance of precipitation is 20%.
Monday - 89°F
Jun 02, 2025
8 to 15 mph SE
Mostly Sunny
Mostly sunny, with a high near 89.
Monday Night - 80°F
Jun 02, 2025
10 to 14 mph SE
Partly Cloudy
Partly cloudy, with a low around 80.
Tuesday - 90°F
Jun 03, 2025
10 to 15 mph SE
Mostly Sunny
Mostly sunny, with a high near 90.

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