McCampbell Slough Weather Forecast

    • 81
    • 93

    Mostly Sunny

    • 82
    • 93

    Partly Sunny

    • 81
    • 93

    Slight Chance Thunderstorms

    • 80
    • 93

    Partly Sunny

    • 80
    • 93

    Mostly Sunny

    • 80
    • 94

    Mostly Sunny

Today 12 Aug Coastal San Patricio

Sunny. Highs in the lower 90s. South Winds 10 to 15 Mph, increasing to southeast 15 to 20 Mph with Gusts up to 30 Mph this afternoon. Heat index Values up to 112.

Tonight 12 Aug Coastal San Patricio

Mostly clear. Lows in the lower 80s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

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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

    84.6 °F

  • Highest 7 August, 2026

    89.6 °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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