Port O'Connor Weather Forecast

    • 72
    • 76

    Chance Rain Showers

    • 73
    • 76

    Chance Thunderstorms

    • 72
    • 76

    Partly Sunny

    • 73
    • 77

    Mostly Cloudy

    • 73
    • 77

    Mostly Cloudy

    • 73
    • 78

    Partly Sunny

Today 11 Apr Coastal Calhoun

Mostly cloudy in the Morning, then becoming partly cloudy. A slight chance of Thunderstorms. A chance of Showers, mainly in the morning. Highs around 80. East Winds 10 to 15 Mph, increasing to southeast 15 to 20 Mph in the afternoon. Chance of rain 40 percent.

Tonight 11 Apr Coastal Calhoun

Mostly cloudy with a slight chance of Showers and Thunderstorms. Lows around 70. Southeast Winds 15 to 20 Mph. Chance of rain 20 percent.

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Port O'Connor Temperature Statistics

April Temperature

Palacios Municipal Airport (21.1 miles)

  • Lowest 7 April, 2026

    50.6 °F

  • Average April

    70.9 °F

  • Highest 2 April, 2026

    83.6 °F

Climate (2021–Present)

Palacios Municipal Airport (21.1 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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