Aransas Bay - Lyndon B Johnson Causeway Weather Forecast

    • 65
    • 77

    Dense Fog

    • 63
    • 78

    Partly Sunny

    • 57
    • 80

    Sunny

    • 61
    • 75

    Sunny

    • 64
    • 73

    Mostly Sunny

    • 66
    • 73

    Partly Sunny

    • 55
    • 79

    Partly Sunny

Today 13 Mar Coastal Aransas

Sunny. Near steady temperature in the lower 80s. South Winds 5 to 10 Mph.

Tonight 13 Mar Coastal Aransas

Mostly cloudy. Patchy fog after midnight. Lows in the lower 60s. Southeast Winds 5 to 10 Mph, increasing to south 10 to 15 Mph with Gusts up to 25 Mph after midnight.

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Aransas Bay - Lyndon B Johnson Causeway Temperature Statistics

March Temperature

Rockport Aransas County Airport (3.7 miles)

  • Lowest 10 March, 2025

    44.1 °F

  • Average March

    68.3 °F

  • Highest 4 March, 2025

    85.6 °F

Climate (2020–Present)

Rockport Aransas County Airport (3.7 miles)

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  • Average Low 2020–2025

    67 °F

  • Average 2020–2025

    73.9 °F

  • Average High 2020–2025

    81.5 °F
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