Copano Bay Entrance Weather Forecast

    • 81
    • 90

    Mostly Sunny

    • 81
    • 88

    Mostly Sunny

    • 81
    • 87

    Chance Rain Showers

    • 82
    • 87

    Mostly Sunny

    • 82
    • 87

    Mostly Sunny

    • 82
    • 87

    Mostly Sunny

    • 83
    • 88

    Mostly Sunny

Today 7 Aug Coastal Aransas

Sunny. Highs in the lower 90s. Southeast Winds 5 to 10 Mph.

Tonight 7 Aug Coastal Aransas

Mostly clear. Lows in the upper 70s. Southeast Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight.

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  • Temperature Real-Time

Copano Bay Entrance Temperature Statistics

August Temperature

Rockport Aransas County Airport (3.1 miles)

  • Lowest 2 August, 2026

    73.7 °F

  • Average August

    85.8 °F

  • Highest 1 August, 2026

    93.7 °F

Climate (2021–2026)

Rockport Aransas County Airport (3.1 miles)

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  • Average Low 2021–2026

    67.7 °F

  • Average 2021–2026

    74.8 °F

  • Average High 2021–2026

    82.1 °F
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