Port O'Connor Weather Forecast

    • 51
    • 55

    Increasing Clouds

    • 64
    • 67

    Mostly Cloudy

    • 65
    • 69

    Chance Thunderstorms

    • 59
    • 71

    Partly Sunny

    • 62
    • 66

    Partly Sunny

    • 65
    • 71

    Partly Sunny

Today 15 Dec Coastal Calhoun

Partly cloudy. Highs in the mid 50s. Northeast Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph in the afternoon.

Tonight 15 Dec Coastal Calhoun

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 40s. East Winds around 5 Mph.

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Port O'Connor Temperature Statistics

December Temperature

Palacios Municipal Airport (21.1 miles)

  • Lowest 2 December, 2025

    39.9 °F

  • Average December

    55.8 °F

  • Highest 7 December, 2025

    78.1 °F

Climate (2020–Present)

Palacios Municipal Airport (21.1 miles)

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  • Average Low 2020–2025

    65 °F

  • Average 2020–2025

    72.6 °F

  • Average High 2020–2025

    80.5 °F
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