Lavaca Bay Weather Forecast

    • 73
    • 85

    Becoming Sunny

    • 75
    • 86

    Mostly Sunny

    • 74
    • 86

    Mostly Sunny

    • 73
    • 84

    Chance Thunderstorms

    • 73
    • 84

    Mostly Sunny

    • 77
    • 84

    Partly Sunny

    • 79
    • 84

    Chance Rain Showers

Today 6 Oct Coastal Calhoun

Partly cloudy. Highs in the upper 80s.

Tonight 6 Oct Coastal Calhoun

Mostly clear. Lows in the lower 70s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lavaca Bay Temperature Statistics

October Temperature

Palacios Municipal Airport (20.5 miles)

  • Lowest 2 October, 2026

    73 °F

  • Average October

    80.2 °F

  • Highest 1 October, 2026

    92.6 °F

Climate (2021–2026)

Palacios Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    65.7 °F

  • Average 2021–2026

    73.4 °F

  • Average High 2021–2026

    81.2 °F
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