Copano Bay Entrance Weather Forecast

    • 66
    • 74

    Mostly Sunny

    • 66
    • 75

    Mostly Sunny

    • 68
    • 75

    Mostly Sunny

    • 68
    • 76

    Mostly Sunny

    • 68
    • 75

    Mostly Sunny

    • 64
    • 76

    Mostly Sunny

    • 62
    • 73

    Mostly Sunny

Today 22 Mar Coastal Aransas

Sunny. Highs around 80. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 22 Mar Coastal Aransas

Mostly clear. Lows in the lower 60s. South Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Copano Bay Entrance Temperature Statistics

March Temperature

Rockport Aransas County Airport (3.1 miles)

  • Lowest 17 March, 2026

    43.6 °F

  • Average March

    71.4 °F

  • Highest 11 March, 2026

    89.7 °F

Climate (2021–Present)

Rockport Aransas County Airport (3.1 miles)

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  • Average Low 2021–2026

    67.5 °F

  • Average 2021–2026

    74.5 °F

  • Average High 2021–2026

    81.9 °F
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