Port Alto Weather Forecast

    • 80
    • 88

    Mostly Sunny

    • 80
    • 88

    Partly Sunny

    • 79
    • 89

    Mostly Sunny

    • 80
    • 88

    Mostly Sunny

    • 80
    • 88

    Mostly Sunny

    • 80
    • 88

    Mostly Sunny

Today 29 Jun Coastal Calhoun

Sunny. Highs around 90. South Winds 15 to 20 Mph.

Tonight 29 Jun Coastal Calhoun

Mostly clear. Lows around 80. Southeast Winds 10 to 15 Mph.

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Port Alto Temperature Statistics

June Temperature

Palacios Municipal Airport (10.6 miles)

  • Lowest 4 June, 2026

    73.7 °F
  • Average June

    84.2 °F
  • Highest 18 June, 2026

    91.7 °F

Climate (2021–2026)

Palacios Municipal Airport (10.6 miles)

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  • Average Low 2021–2026

    65.5 °F
  • Average 2021–2026

    73.2 °F
  • Average High 2021–2026

    81 °F
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