Lavaca Bay Weather Forecast

    • 71
    • 77

    Chance Thunderstorms

    • 70
    • 77

    Mostly Cloudy

    • 71
    • 77

    Slight Chance Rain Showers

    • 71
    • 78

    Slight Chance Thunderstorms

    • 72
    • 79

    Partly Sunny

    • 71
    • 79

    Partly Sunny

Today 28 Oct Coastal Calhoun

Mostly cloudy with a chance of Showers and Thunderstorms. Highs around 80. East Winds 5 to 10 Mph, increasing to southeast 10 to 15 Mph this afternoon. Chance of rain 50 percent.

Tonight 28 Oct Coastal Calhoun

Partly cloudy. Lows in the upper 60s. East 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

October Temperature

Palacios Municipal Airport (20.5 miles)

  • Lowest 18 October, 2026

    49.6 °F

  • Average October

    76.6 °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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