Lavaca Bay Weather Forecast

    • 63
    • 77

    Increasing Clouds

    • 64
    • 72

    Breezy

    • 67
    • 75

    Partly Sunny

    • 69
    • 76

    Partly Sunny

    • 70
    • 77

    Partly Sunny

    • 69
    • 78

    Mostly Cloudy

Today 27 Mar Coastal Calhoun

Partly cloudy in the Morning, then clearing. Highs around 80. South Winds around 10 Mph.

Tonight 27 Mar Coastal Calhoun

Mostly clear. Lows in the lower 60s. Southeast Winds 5 to 10 Mph, becoming northeast after midnight.

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Lavaca Bay Temperature Statistics

March Temperature

Palacios Municipal Airport (20.5 miles)

  • Lowest 17 March, 2026

    34.6 °F

  • Average March

    67.7 °F

  • Highest 11 March, 2026

    87.7 °F

Climate (2021–Present)

Palacios Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    65.3 °F

  • Average 2021–2026

    73 °F

  • Average High 2021–2026

    80.9 °F
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