Port O'Connor Weather Forecast

    • 72
    • 76

    Chance Thunderstorms

    • 72
    • 77

    Mostly Cloudy

    • 72
    • 77

    Partly Sunny

    • 73
    • 78

    Mostly Cloudy

    • 73
    • 78

    Partly Sunny

    • 73
    • 78

    Mostly Cloudy

Today 12 Apr Coastal Calhoun

Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Highs in the upper 70s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 12 Apr Coastal Calhoun

Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Lows in the lower 70s. Southeast Winds 15 to 20 Mph, Diminishing to 10 to 15 Mph after midnight. Chance of rain 40 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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