Port Alto Weather Forecast

    • 64
    • 78

    Partly Sunny

    • 68
    • 82

    Mostly Sunny

    • 67
    • 82

    Mostly Sunny

    • 70
    • 82

    Mostly Sunny

    • 73
    • 82

    Mostly Sunny

    • 73
    • 83

    Partly Sunny

Today 19 Oct Coastal Calhoun

Mostly cloudy. Highs in the lower 80s. Northeast Winds 5 to 10 Mph, increasing to 10 to 15 Mph this afternoon.

Tonight 19 Oct Coastal Calhoun

Partly cloudy. Lows in the upper 60s. East Winds 10 to 15 Mph, becoming northeast 5 to 10 Mph after midnight.

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Port Alto Temperature Statistics

October Temperature

Palacios Municipal Airport (10.6 miles)

  • Lowest 17 October, 2026

    52 °F

  • Average October

    79.4 °F

  • Highest 1 October, 2026

    92.6 °F

Climate (2021–2026)

Palacios Municipal Airport (10.6 miles)

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  • Average Low 2021–2026

    65.7 °F

  • Average 2021–2026

    73.4 °F

  • Average High 2021–2026

    81.2 °F
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