McCampbell Slough Weather Forecast

    • 81
    • 97

    Partly Sunny

    • 81
    • 97

    Mostly Sunny

    • 80
    • 97

    Partly Sunny

    • 80
    • 97

    Mostly Sunny

    • 80
    • 95

    Mostly Sunny

    • 81
    • 94

    Mostly Sunny

Today 19 Aug Coastal San Patricio

Partly cloudy. Hot with Highs in the mid 90s. South Winds 10 to 15 Mph, increasing to southeast 15 to 20 Mph this afternoon. Heat index Values up to 113.

Tonight 19 Aug Coastal San Patricio

Partly cloudy. Lows in the lower 80s. South Winds 15 to 20 Mph. Heat index Values up to 110 early.

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McCampbell Slough Temperature Statistics

August Temperature

Port Aransas, Mustang Beach Airport (11.8 miles)

  • Lowest 2 August, 2026

    74.7 °F

  • Average August

    85.3 °F

  • Highest 14 August, 2026

    91.4 °F

Climate (2021–2026)

Port Aransas, Mustang Beach Airport (11.8 miles)

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  • Average Low 2021–2026

    69.4 °F

  • Average 2021–2026

    73.9 °F

  • Average High 2021–2026

    78.7 °F
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