McCampbell Slough Weather Forecast

    • 67
    • 80

    Decreasing Clouds

    • 68
    • 81

    Partly Sunny

    • 69
    • 82

    Partly Sunny

    • 69
    • 82

    Mostly Cloudy

    • 70
    • 83

    Mostly Cloudy

    • 69
    • 82

    Mostly Cloudy

Today 29 Mar Coastal San Patricio

Partly cloudy in the Morning, then clearing. Highs in the upper 70s. Southeast Winds 5 to 10 Mph, increasing to 10 to 15 Mph in the afternoon.

Tonight 29 Mar Coastal San Patricio

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 60s. Southeast Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight.

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McCampbell Slough Temperature Statistics

March Temperature

Port Aransas, Mustang Beach Airport (11.8 miles)

  • Lowest 16 March, 2026

    51.6 °F

  • Average March

    71 °F

  • Highest 11 March, 2026

    89.2 °F

Climate (2021–Present)

Port Aransas, Mustang Beach Airport (11.8 miles)

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  • Average Low 2021–2026

    69.3 °F

  • Average 2021–2026

    73.8 °F

  • Average High 2021–2026

    78.6 °F
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