Port Aransas (H. Caldwell Pier) Weather Forecast

    • 84
    • 86

    Chance Rain Showers

    • 84
    • 87

    Chance Rain Showers

    • 82
    • 87

    Rain Showers

    • 79
    • 85

    Rain Showers

    • 79
    • 86

    Rain Showers

    • 78
    • 86

    Rain Showers Likely

Today 29 Sep Nueces Islands

Partly cloudy with a chance of Showers with a slight chance of Thunderstorms. Highs in the upper 80s. Southeast Winds 10 to 15 Mph, increasing to 15 to 20 Mph this afternoon. Chance of rain 40 percent.

Tonight 29 Sep Nueces Islands

Partly cloudy. A chance of Showers after midnight. Near steady temperature in the mid 80s. Southeast Winds 15 to 20 Mph. Chance of rain 30 percent.

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Port Aransas (H. Caldwell Pier) Temperature Statistics

September Temperature

Port Aransas, Mustang Beach Airport (2.5 miles)

  • Lowest 27 September, 2026

    79.5 °F

  • Average September

    86.4 °F

  • Highest 13 September, 2026

    91.6 °F

Climate (2021–2026)

Port Aransas, Mustang Beach Airport (2.5 miles)

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  • Average Low 2021–2026

    69.5 °F

  • Average 2021–2026

    74 °F

  • Average High 2021–2026

    78.7 °F
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