McCampbell Slough Weather Forecast

    • 68
    • 80

    Increasing Clouds

    • 49
    • 84

    Breezy

    • 49
    • 66

    Breezy

    • 57
    • 68

    Mostly Sunny

    • 61
    • 75

    Mostly Sunny

    • 61
    • 79

    Sunny

    • 62
    • 81

    Sunny

Today 14 Mar Coastal San Patricio

Sunny. Highs in the upper 70s. South Winds 5 to 10 Mph, increasing to southeast 15 to 20 Mph this afternoon.

Tonight 14 Mar Coastal San Patricio

Mostly clear this Evening, then becoming mostly cloudy. Lows in the upper 60s. Southeast Winds 15 to 20 Mph, becoming south 10 to 15 Mph after midnight.

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McCampbell Slough Temperature Statistics

March Temperature

Port Aransas, Mustang Beach Airport (11.8 miles)

  • Lowest 12 March, 2026

    56.5 °F

  • Average March

    72.3 °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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