Lavaca Bay Weather Forecast

    • 79
    • 86

    Slight Chance Thunderstorms

    • 78
    • 92

    Slight Chance Thunderstorms

    • 80
    • 91

    Partly Sunny

    • 79
    • 88

    Mostly Sunny

    • 79
    • 88

    Mostly Sunny

    • 79
    • 89

    Mostly Sunny

Today 16 Jul Coastal Calhoun

Mostly cloudy. A slight chance of Showers and Thunderstorms this morning. Highs in the upper 80s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 16 Jul Coastal Calhoun

Partly cloudy. Lows in the lower 80s. Southeast Winds 10 to 15 Mph.

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Lavaca Bay Temperature Statistics

July Temperature

Palacios Municipal Airport (20.5 miles)

  • Lowest 11 July, 2026

    79.6 °F

  • Average July

    86.8 °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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