Lavaca Bay Weather Forecast

    • 81
    • 90

    Decreasing Clouds

    • 81
    • 92

    Slight Chance Thunderstorms

    • 80
    • 93

    Partly Sunny

    • 81
    • 91

    Mostly Sunny

    • 81
    • 90

    Mostly Sunny

    • 81
    • 89

    Mostly Sunny

Today 31 Jul Coastal Calhoun

Sunny this Morning, then becoming partly cloudy. Highs in the lower 90s. South Winds 5 to 10 Mph, increasing to 10 to 15 Mph this afternoon.

Tonight 31 Jul Coastal Calhoun

Partly cloudy in the Evening, then becoming mostly clear. Lows around 80. South Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lavaca Bay Temperature Statistics

July Temperature

Palacios Municipal Airport (20.5 miles)

  • Lowest 15 July, 2026

    72.6 °F

  • Average July

    86.2 °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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