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Port Aransas, TX - (H. Caldwell Pier) Marine Weather Forecast

Overnight - 81°F
Oct 02, 2026
10 to 14 mph SE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 81. Heat index values as high as 96. Southeast wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday - 89°F
Oct 02, 2026
7 to 10 mph ESE
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Heat index values as high as 102. East southeast wind 7 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night - 79°F
Oct 02, 2026
7 to 12 mph ENE
Chance Showers And Thunderstorms then Showers And Thunderstorms
A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and 10pm, then a chance of showers and thunderstorms between 10pm and midnight, then showers and thunderstorms. Partly cloudy, with a low around 79. Heat index values as high as 100. East northeast wind 7 to 12 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday - 88°F
Oct 03, 2026
13 mph NNE
Showers And Thunderstorms
Showers and thunderstorms. Partly sunny, with a high near 88. Heat index values as high as 100. North northeast wind around 13 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.
Saturday Night - 77°F
Oct 03, 2026
14 mph NNE
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a low around 77. North northeast wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Sunday - 87°F
Oct 04, 2026
16 mph NNE
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a high near 87. North northeast wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Sunday Night - 77°F
Oct 04, 2026
15 to 18 mph NNE
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a low around 77. North northeast wind 15 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Monday - 86°F
Oct 05, 2026
15 to 18 mph NNE
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 86. North northeast wind 15 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Monday Night - 76°F
Oct 05, 2026
15 mph NNE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 76. North northeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Tuesday - 87°F
Oct 06, 2026
15 mph NNE
Chance Rain Showers
A chance of rain showers before 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
Tuesday Night - 76°F
Oct 06, 2026
12 mph NNE
Slight Chance Rain Showers
A slight chance of rain showers after 7pm. Partly cloudy, with a low around 76. Chance of precipitation is 20%.
Wednesday - 88°F
Oct 07, 2026
13 mph NNE
Slight Chance Rain Showers
A slight chance of rain showers before 1pm. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
Wednesday Night - 76°F
Oct 07, 2026
9 to 13 mph NE
Slight Chance Rain Showers
A slight chance of rain showers after 7pm. Partly cloudy, with a low around 76. Chance of precipitation is 20%.
Thursday - 87°F
Oct 08, 2026
15 mph NE
Slight Chance Rain Showers
A slight chance of rain showers. Mostly sunny, with a high near 87.

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