Port O'Connor Weather Forecast

    • 65
    • 71

    Slight Chance Thunderstorms

    • 56
    • 75

    Mostly Sunny

    • 53
    • 68

    Mostly Sunny

    • 61
    • 67

    Partly Sunny

    • 62
    • 72

    Mostly Cloudy

    • 50
    • 72

    Mostly Sunny

Today 3 Mar Coastal Calhoun

Mostly cloudy. Highs in the mid 70s. Southeast Winds 10 to 15 Mph, increasing to 15 to 20 Mph this afternoon.

Tonight 3 Mar Coastal Calhoun

Mostly cloudy. Near steady temperature in the upper 60s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

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Port O'Connor Temperature Statistics

March Temperature

Palacios Municipal Airport (21.1 miles)

  • Lowest 1 March, 2025

    50 °F

  • Average March

    63.1 °F

  • Highest 1 March, 2025

    78.1 °F

Climate (2020–Present)

Palacios Municipal Airport (21.1 miles)

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  • Average Low 2020–2025

    64.8 °F

  • Average 2020–2025

    72.3 °F

  • Average High 2020–2025

    80.2 °F
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