Port Lavaca Weather Forecast

    • 75
    • 81

    Mostly Cloudy

    • 71
    • 80

    Thunderstorms Likely

    • 70
    • 77

    Thunderstorms Likely

    • 71
    • 78

    Chance Thunderstorms

    • 73
    • 78

    Partly Sunny

    • 74
    • 79

    Slight Chance Thunderstorms

Today 1 May Coastal Calhoun

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Morning, then partly cloudy in the afternoon. Highs in the mid 80s. South Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 1 May Coastal Calhoun

Mostly cloudy. Lows in the mid 70s. Southeast Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight.

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Port Lavaca Temperature Statistics

May Temperature

Palacios Municipal Airport (23 miles)

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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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