Port O'Connor Weather Forecast

    • 74
    • 82

    Mostly Sunny

    • 75
    • 81

    Partly Sunny

    • 77
    • 81

    Partly Sunny

    • 79
    • 82

    Mostly Cloudy

    • 80
    • 83

    Mostly Cloudy

    • 79
    • 84

    Chance Thunderstorms

Today 13 May Coastal Calhoun

Partly cloudy this Morning, then becoming sunny. Areas of fog this morning. Highs in the upper 80s. Northeast Winds around 5 Mph, increasing to southeast this afternoon.

Tonight 13 May Coastal Calhoun

Mostly clear. Lows in the lower 70s. South Winds 5 to 10 Mph.

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Port O'Connor Temperature Statistics

May Temperature

Palacios Municipal Airport (21.1 miles)

  • Lowest 3 May, 2026

    55.7 °F

  • Average May

    73.4 °F

  • Highest 9 May, 2026

    87.1 °F

Climate (2021–Present)

Palacios Municipal Airport (21.1 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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