Lavaca Bay Weather Forecast

    • 81
    • 92

    Mostly Sunny

    • 81
    • 89

    Mostly Sunny

    • 81
    • 89

    Sunny

    • 81
    • 89

    Slight Chance Thunderstorms

    • 81
    • 89

    Slight Chance Thunderstorms

    • 81
    • 89

    Slight Chance Thunderstorms

Today 3 Aug Coastal Calhoun

Sunny. Highs in the lower 90s. South Winds around 5 Mph, increasing to 5 to 10 Mph this afternoon.

Tonight 3 Aug Coastal Calhoun

Mostly clear. Lows around 80. South Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lavaca Bay Temperature Statistics

August Temperature

Palacios Municipal Airport (20.5 miles)

  • Lowest 1 August, 2026

    84 °F

  • Average August

    86.9 °F

  • Highest 1 August, 2026

    91 °F

Climate (2021–2026)

Palacios Municipal Airport (20.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    65.6 °F

  • Average 2021–2026

    73.2 °F

  • Average High 2021–2026

    81.1 °F
Get WillyWeather+ to remove ads