Laguna Vista Weather Forecast

    • 81
    • 87

    Mostly Sunny

    • 80
    • 87

    Increasing Clouds

    • 80
    • 87

    Partly Sunny

    • 80
    • 87

    Partly Sunny

    • 80
    • 92

    Partly Sunny

    • 80
    • 92

    Partly Sunny

    • 81
    • 92

    Partly Sunny

Today 4 Jul Coastal Cameron

Sunny. Near steady temperature in the lower 90s. Southeast Winds around 15 Mph with Gusts up to 25 Mph. Heat index Values up to 108.

Tonight 4 Jul Coastal Cameron

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows around 80. Southeast Winds 10 to 15 Mph.

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Laguna Vista Temperature Statistics

July Temperature

Port Isabel, Port Isabel-Cameron County Airport (5 miles)

  • Lowest 2 July, 2026

    79 °F

  • Average July

    85.9 °F

  • Highest 1 July, 2026

    93.7 °F

Climate (2021–2026)

Port Isabel, Port Isabel-Cameron County Airport (5 miles)

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  • Average Low 2021–2026

    68.7 °F

  • Average 2021–2026

    76.2 °F

  • Average High 2021–2026

    84 °F
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