Port Alto Weather Forecast

    • 73
    • 78

    Chance Thunderstorms

    • 73
    • 80

    Chance Thunderstorms

    • 72
    • 82

    Slight Chance Thunderstorms

    • 69
    • 81

    Partly Sunny

    • 71
    • 79

    Mostly Cloudy

    • 72
    • 80

    Partly Sunny

Today 8 May Coastal Calhoun

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Near steady temperature in the upper 70s. Northeast Winds 5 to 10 Mph, becoming east this afternoon. Chance of rain 50 percent.

Tonight 8 May Coastal Calhoun

Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. Southeast Winds 5 to 10 Mph, Diminishing to around 5 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Alto Temperature Statistics

May Temperature

Palacios Municipal Airport (10.6 miles)

  • Lowest 3 May, 2026

    55.7 °F

  • Average May

    71.6 °F

  • Highest 6 May, 2026

    82.9 °F

Climate (2021–Present)

Palacios Municipal Airport (10.6 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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