Fresh Water Lake Weather Forecast

    • 66
    • 81

    Mostly Sunny

    • 66
    • 81

    Decreasing Clouds

    • 66
    • 80

    Mostly Sunny

    • 66
    • 80

    Mostly Sunny

    • 63
    • 81

    Mostly Sunny

    • 62
    • 77

    Partly Sunny

    • 64
    • 77

    Partly Sunny

Today 23 Mar Coastal San Patricio

Patchy fog this morning. Sunny. Highs around 80. Southeast Winds around 5 Mph, increasing to 5 to 10 Mph this afternoon.

Tonight 23 Mar Coastal San Patricio

Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 60s. Southeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Fresh Water Lake Temperature Statistics

March Temperature

Port Aransas, Mustang Beach Airport (11.2 miles)

  • Lowest 16 March, 2026

    51.6 °F

  • Average March

    70.6 °F

  • Highest 11 March, 2026

    89.2 °F

Climate (2021–Present)

Port Aransas, Mustang Beach Airport (11.2 miles)

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

  • Average Low 2021–2026

    69.3 °F

  • Average 2021–2026

    73.8 °F

  • Average High 2021–2026

    78.6 °F
Get WillyWeather+ to remove ads