Lavaca Bay Weather Forecast

    • 81
    • 89

    Becoming Sunny

    • 81
    • 90

    Mostly Sunny

    • 81
    • 90

    Mostly Sunny

    • 82
    • 90

    Mostly Sunny

    • 82
    • 91

    Mostly Sunny

    • 82
    • 92

    Mostly Sunny

Today 28 Jul Coastal Calhoun

Sunny. Highs in the lower 90s. South Winds 10 to 15 Mph.

Tonight 28 Jul Coastal Calhoun

Mostly clear. Lows in the lower 80s. South Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight.

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  • Temperature Real-Time

Lavaca Bay Temperature Statistics

July Temperature

Palacios Municipal Airport (20.5 miles)

  • Lowest 15 July, 2026

    72.6 °F

  • Average July

    86.1 °F

  • Highest 22 July, 2026

    96.7 °F

Climate (2021–2026)

Palacios Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    65.6 °F

  • Average 2021–2026

    73.2 °F

  • Average High 2021–2026

    81.1 °F
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