Lavaca Bay Weather Forecast

    • 81
    • 90

    Mostly Sunny

    • 81
    • 90

    Sunny

    • 81
    • 91

    Sunny

    • 81
    • 91

    Chance Thunderstorms

    • 81
    • 90

    Chance Thunderstorms

    • 81
    • 89

    Slight Chance Thunderstorms

    • 81
    • 89

    Mostly Sunny

Today 24 Aug Coastal Calhoun

Sunny. Highs in the lower 90s. Southwest Winds 5 to 10 Mph, increasing to south 10 to 15 Mph this afternoon.

Tonight 24 Aug Coastal Calhoun

Mostly clear this Evening, then becoming partly cloudy. Lows around 80. South 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

August Temperature

Palacios Municipal Airport (20.5 miles)

  • Lowest 17 August, 2026

    71.7 °F

  • Average August

    87.3 °F

  • Highest 2 August, 2026

    98.7 °F

Climate (2021–2026)

Palacios Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    65.6 °F

  • Average 2021–2026

    73.3 °F

  • Average High 2021–2026

    81.1 °F
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