McCampbell Slough Weather Forecast

    • 46
    • 80

    Becoming Sunny

    • 47
    • 64

    Mostly Sunny

    • 57
    • 69

    Mostly Sunny

    • 61
    • 77

    Partly Sunny

    • 55
    • 79

    Mostly Sunny

    • 47
    • 70

    Partly Sunny

Today 7 Dec Coastal San Patricio

Mostly cloudy this Morning, then clearing. Areas of fog this morning. Highs in the upper 70s. West Winds around 5 Mph, increasing to northwest 10 to 15 Mph this afternoon.

Tonight 7 Dec Coastal San Patricio

Clear, Breezy, cooler. Less humid with Lows in the mid 40s. North Winds 20 to 25 Mph, Diminishing to 15 to 20 Mph after midnight.

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McCampbell Slough Temperature Statistics

December Temperature

Port Aransas, Mustang Beach Airport (11.8 miles)

  • Lowest 2 December, 2025

    43.5 °F

  • Average December

    53.9 °F

  • Highest 4 December, 2025

    64.9 °F

Climate (2020–Present)

Port Aransas, Mustang Beach Airport (11.8 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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