McCampbell Slough Weather Forecast

    • 65
    • 78

    Mostly Cloudy

    • 63
    • 77

    Mostly Cloudy

    • 63
    • 77

    Partly Sunny

    • 64
    • 77

    Partly Sunny

    • 64
    • 78

    Partly Sunny

    • 62
    • 77

    Partly Sunny

Today 22 Dec Coastal San Patricio

Patchy fog in the morning. Mostly cloudy. Highs in the mid 70s. East Winds around 5 Mph, increasing to southeast in the afternoon.

Tonight 22 Dec Coastal San Patricio

Mostly cloudy. Patchy fog. Lows in the upper 60s. Southeast Winds 5 to 10 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

    60.1 °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

    69.1 °F

  • Average 2020–2025

    73.6 °F

  • Average High 2020–2025

    78.4 °F
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