McCampbell Slough Weather Forecast

    • 45
    • 58

    Breezy

    • 42
    • 55

    Partly Sunny

    • 50
    • 66

    Partly Sunny

    • 58
    • 72

    Mostly Cloudy

    • 60
    • 77

    Mostly Sunny

    • 58
    • 77

    Partly Sunny

Today 29 Dec Coastal San Patricio

Mostly cloudy and windy. Much cooler with Highs in the mid 50s. Northeast Winds 25 to 35 Mph with Gusts up to 45 Mph, becoming north 15 to 25 Mph in the afternoon.

Tonight 29 Dec Coastal San Patricio

Mostly cloudy. Lows in the mid 40s. North Winds 15 to 20 Mph with Gusts up to 30 Mph.

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McCampbell Slough Temperature Statistics

December Temperature

Port Aransas, Mustang Beach Airport (11.8 miles)

  • Lowest 15 December, 2025

    41.4 °F

  • Average December

    62.9 °F

  • Highest 13 December, 2025

    75.7 °F

Climate (2020–Present)

Port Aransas, Mustang Beach Airport (11.8 miles)

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  • Average Low 2020–2025

    69.2 °F

  • Average 2020–2025

    73.6 °F

  • Average High 2020–2025

    78.4 °F
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