Big Dam Bayou Weather Forecast

    • 48
    • 78

    Breezy

    • 46
    • 60

    Breezy

    • 56
    • 63

    Mostly Sunny

    • 62
    • 71

    Mostly Sunny

    • 63
    • 74

    Mostly Sunny

    • 64
    • 76

    Sunny

Today 15 Mar Coastal Calhoun

Mostly cloudy. Highs around 80. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 15 Mar Coastal Calhoun

Partly cloudy this Evening, then clearing. Windy and much cooler with Lows in the mid 40s. Southeast Winds 20 to 25 Mph, increasing to north 20 to 30 Mph with Gusts up to 45 Mph after midnight.

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Big Dam Bayou Temperature Statistics

March Temperature

Palacios Municipal Airport (20.5 miles)

  • Lowest 12 March, 2026

    50 °F

  • Average March

    70.9 °F

  • Highest 11 March, 2026

    86 °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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