Port Lavaca Weather Forecast

    • 48
    • 63

    Breezy

    • 50
    • 67

    Mostly Sunny

    • 60
    • 68

    Sunny

    • 65
    • 72

    Sunny

    • 62
    • 75

    Mostly Sunny

    • 62
    • 77

    Mostly Sunny

Today 6 Apr Coastal Calhoun

Mostly cloudy this Morning, then clearing. Breezy and much cooler with Highs in the mid 60s. Northwest Winds 15 to 25 Mph, becoming 15 to 20 Mph this afternoon.

Tonight 6 Apr Coastal Calhoun

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 40s. North Winds 15 to 20 Mph, Diminishing to 10 to 15 Mph after midnight.

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Port Lavaca Temperature Statistics

April Temperature

Palacios Municipal Airport (23 miles)

  • Lowest 1 April, 2025

    71.7 °F

  • Average April

    76.9 °F

  • Highest 1 April, 2025

    82.7 °F

Climate (2020–Present)

Palacios Municipal Airport (23 miles)

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  • Average Low 2020–2025

    64.7 °F

  • Average 2020–2025

    72.3 °F

  • Average High 2020–2025

    80.3 °F
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