Port Lavaca Weather Forecast

    • 73
    • 80

    Mostly Cloudy

    • 70
    • 76

    Rain Showers Likely

    • 73
    • 76

    Rain Showers Likely

    • 74
    • 79

    Chance Thunderstorms

    • 72
    • 81

    Partly Sunny

    • 70
    • 80

    Partly Sunny

Today 6 May Coastal Calhoun

Mostly cloudy. Highs in the mid 80s. Southeast Winds 5 to 10 Mph, increasing to south 10 to 15 Mph this afternoon.

Tonight 6 May Coastal Calhoun

Mostly cloudy. Lows in the mid 70s. Southeast Winds 5 to 10 Mph, becoming northeast after midnight.

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Port Lavaca Temperature Statistics

May Temperature

Palacios Municipal Airport (23 miles)

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  • Average May

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Climate (2021–Present)

Palacios Municipal Airport (23 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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