Fresh Water Lake Weather Forecast

    • 47
    • 64

    Sunny

    • 56
    • 69

    Mostly Sunny

    • 57
    • 75

    Partly Sunny

    • 62
    • 74

    Partly Sunny

    • 63
    • 78

    Slight Chance Rain Showers

    • 61
    • 75

    Mostly Cloudy

    • 61
    • 72

    Mostly Cloudy

Today 8 Dec Coastal San Patricio

Sunny. Much cooler with Highs in the lower 60s. North Winds 10 to 15 Mph.

Tonight 8 Dec Coastal San Patricio

Clear. Lows in the mid 40s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fresh Water Lake Temperature Statistics

December Temperature

Port Aransas, Mustang Beach Airport (11.2 miles)

  • Lowest 2 December, 2025

    43.5 °F

  • Average December

    54.8 °F

  • Highest 6 December, 2025

    65.7 °F

Climate (2020–Present)

Port Aransas, Mustang Beach Airport (11.2 miles)

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  • Average Low 2020–2025

    69.1 °F

  • Average 2020–2025

    73.6 °F

  • Average High 2020–2025

    78.3 °F
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