McCampbell Slough Weather Forecast

    • 80
    • 93

    Partly Sunny

    • 79
    • 93

    Partly Sunny

    • 79
    • 92

    Partly Sunny

    • 79
    • 93

    Slight Chance Thunderstorms

    • 80
    • 93

    Slight Chance Thunderstorms

    • 80
    • 93

    Slight Chance Thunderstorms

Today 24 Sep Coastal San Patricio

Partly cloudy with a 20 percent chance of Showers. Highs in the lower 90s. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 24 Sep Coastal San Patricio

Partly cloudy. Lows in the lower 80s. East Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight.

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McCampbell Slough Temperature Statistics

September Temperature

Port Aransas, Mustang Beach Airport (11.8 miles)

  • Lowest 18 September, 2026

    81.9 °F

  • Average September

    86.5 °F

  • Highest 13 September, 2026

    91.6 °F

Climate (2021–2026)

Port Aransas, Mustang Beach Airport (11.8 miles)

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  • Average Low 2021–2026

    69.5 °F

  • Average 2021–2026

    73.9 °F

  • Average High 2021–2026

    78.7 °F
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