Lavaca Bay Weather Forecast

    • 81
    • 86

    Chance Thunderstorms

    • 81
    • 85

    Chance Thunderstorms

    • 78
    • 86

    Chance Thunderstorms

    • 81
    • 86

    Partly Sunny

    • 81
    • 87

    Partly Sunny

    • 80
    • 88

    Mostly Sunny

Today 13 Jul Coastal Calhoun

Mostly cloudy. A chance of Showers and Thunderstorms, mainly this morning. Highs around 90. South Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 13 Jul Coastal Calhoun

Mostly cloudy. A chance of Showers and Thunderstorms after midnight. Lows around 80. South Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lavaca Bay Temperature Statistics

July Temperature

Palacios Municipal Airport (20.5 miles)

  • Lowest 9 July, 2026

    80.1 °F

  • Average July

    86.9 °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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