Lavaca Bay Weather Forecast

    • 77
    • 89

    Partly Sunny

    • 77
    • 92

    Mostly Sunny

    • 79
    • 92

    Mostly Sunny

    • 80
    • 90

    Mostly Sunny

    • 80
    • 90

    Slight Chance Thunderstorms

    • 81
    • 90

    Mostly Sunny

Today 19 Jul Coastal Calhoun

Partly cloudy. Highs around 90. South Winds 5 to 10 Mph.

Tonight 19 Jul Coastal Calhoun

Mostly clear. Lows in the upper 70s. South Winds 5 to 10 Mph.

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Lavaca Bay Temperature Statistics

July Temperature

Palacios Municipal Airport (20.5 miles)

  • Lowest 15 July, 2026

    73 °F

  • Average July

    85.7 °F

  • Highest 3 July, 2026

    92.6 °F

Climate (2021–2026)

Palacios Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    65.5 °F

  • Average 2021–2026

    73.2 °F

  • Average High 2021–2026

    81.1 °F
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