Port Lavaca Weather Forecast

    • 66
    • 81

    Increasing Clouds

    • 64
    • 79

    Partly Sunny

    • 56
    • 77

    Sunny

    • 58
    • 74

    Sunny

    • 64
    • 73

    Partly Sunny

    • 67
    • 73

    Partly Sunny

    • 54
    • 77

    Partly Sunny

Today 13 Mar Coastal Calhoun

Sunny. Near steady temperature in the upper 70s. South Winds 10 to 15 Mph.

Tonight 13 Mar Coastal Calhoun

Mostly cloudy. Areas of fog after midnight. Lows in the mid 60s. South Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Lavaca Temperature Statistics

March Temperature

Palacios Municipal Airport (23 miles)

  • Lowest 10 March, 2025

    41 °F

  • Average March

    65.3 °F

  • Highest 4 March, 2025

    83.6 °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

    80.2 °F
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