Port Alto Weather Forecast

    • 67
    • 77

    Mostly Sunny

    • 68
    • 77

    Mostly Sunny

    • 64
    • 78

    Mostly Sunny

    • 63
    • 76

    Mostly Sunny

    • 66
    • 76

    Mostly Sunny

    • 67
    • 77

    Partly Sunny

Today 25 Mar Coastal Calhoun

Mostly cloudy this Morning, then clearing. Patchy fog this morning. Highs in the upper 70s. South Winds 5 to 10 Mph, increasing to southeast 10 to 15 Mph this afternoon.

Tonight 25 Mar Coastal Calhoun

Mostly clear. Patchy fog after midnight. Lows in the mid 60s. Southeast Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Alto Temperature Statistics

March Temperature

Palacios Municipal Airport (10.6 miles)

  • Lowest 17 March, 2026

    34.6 °F

  • Average March

    67.7 °F

  • Highest 11 March, 2026

    87.7 °F

Climate (2021–Present)

Palacios Municipal Airport (10.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    65.3 °F

  • Average 2021–2026

    73 °F

  • Average High 2021–2026

    80.9 °F
Get WillyWeather+ to remove ads