Fresh Water Lake Weather Forecast

    • 73
    • 91

    Mostly Sunny

    • 74
    • 88

    Partly Sunny

    • 74
    • 88

    Mostly Sunny

    • 74
    • 88

    Chance Thunderstorms

    • 71
    • 88

    Slight Chance Thunderstorms

    • 73
    • 87

    Partly Sunny

Today 21 Oct Coastal San Patricio

Partly cloudy this Morning, then becoming sunny. Highs in the lower 90s. South Winds 5 to 10 Mph, becoming southeast this afternoon.

Tonight 21 Oct Coastal San Patricio

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 70s. East Winds 5 to 10 Mph, becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fresh Water Lake Temperature Statistics

October Temperature

Port Aransas, Mustang Beach Airport (11.2 miles)

  • Lowest 4 October, 2025

    73 °F

  • Average October

    81.7 °F

  • Highest 1 October, 2025

    87.1 °F

Climate (2020–Present)

Port Aransas, Mustang Beach Airport (11.2 miles)

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  • Average Low 2020–2025

    69 °F

  • Average 2020–2025

    73.5 °F

  • Average High 2020–2025

    78.3 °F
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