Lavaca Bay Weather Forecast

    • 80
    • 89

    Chance Rain Showers

    • 76
    • 88

    Partly Sunny

    • 74
    • 87

    Mostly Sunny

    • 68
    • 83

    Chance Rain Showers

    • 65
    • 77

    Mostly Sunny

    • 69
    • 79

    Partly Sunny

Today 13 Oct Coastal Calhoun

Partly cloudy with a slight chance of Thunderstorms. A slight chance of Showers in the Morning, then a chance of Showers in the afternoon. Highs in the upper 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 13 Oct Coastal Calhoun

Partly cloudy in the Evening, then becoming mostly clear. Lows around 80. Southeast Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lavaca Bay Temperature Statistics

October Temperature

Palacios Municipal Airport (20.5 miles)

  • Lowest 9 October, 2026

    64.9 °F

  • Average October

    80.1 °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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