Lavaca Bay Weather Forecast

    • 62
    • 68

    Chance Rain Showers

    • 68
    • 69

    Rain Showers Likely

    • 70
    • 72

    Thunderstorms Likely

    • 71
    • 76

    Chance Thunderstorms

    • 74
    • 78

    Mostly Cloudy

    • 71
    • 79

    Mostly Cloudy

Today 19 Apr Coastal Calhoun

Mostly cloudy. A slight chance of Showers late this morning. Cooler with Highs around 70. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 19 Apr Coastal Calhoun

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 60s. Northeast Winds 15 to 20 Mph, Diminishing to 5 to 10 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lavaca Bay Temperature Statistics

April Temperature

Palacios Municipal Airport (20.5 miles)

  • Lowest 7 April, 2026

    50.6 °F

  • Average April

    74.3 °F

  • Highest 2 April, 2026

    83.6 °F

Climate (2021–Present)

Palacios Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    65.4 °F

  • Average 2021–2026

    73.1 °F

  • Average High 2021–2026

    80.9 °F
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