Lavaca Bay Weather Forecast

    • 70
    • 82

    Becoming Sunny

    • 73
    • 82

    Partly Sunny

    • 75
    • 80

    Partly Sunny

    • 78
    • 81

    Mostly Cloudy

    • 79
    • 82

    Breezy

    • 78
    • 82

    Chance Thunderstorms

Today 13 May Coastal Calhoun

Partly cloudy this Morning, then becoming sunny. Areas of fog this morning. Highs in the upper 80s. Northeast Winds around 5 Mph, increasing to southeast this afternoon.

Tonight 13 May Coastal Calhoun

Mostly clear. Lows in the lower 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lavaca Bay Temperature Statistics

May Temperature

Palacios Municipal Airport (20.5 miles)

  • Lowest 3 May, 2026

    55.7 °F

  • Average May

    73.8 °F

  • Highest 9 May, 2026

    88.6 °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

    81 °F
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