Laguna Vista Cove Weather Forecast

    • 81
    • 96

    Mostly Sunny

    • 81
    • 95

    Chance Thunderstorms

    • 81
    • 94

    Mostly Sunny

    • 80
    • 95

    Mostly Sunny

    • 79
    • 94

    Rain Showers Likely

    • 79
    • 93

    Chance Rain Showers

Today 12 Sep Coastal Cameron

Sunny. Near steady temperature in the mid 90s. Southeast Winds around 20 Mph with Gusts up to 30 Mph. Heat index Values up to 116.

Tonight 12 Sep Coastal Cameron

Mostly clear. Humid with Lows in the lower 80s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to around 10 Mph with Gusts up to 20 Mph after midnight. Heat index Values up to 109 early in the evening.

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Laguna Vista Cove Temperature Statistics

September Temperature

Port Isabel, Port Isabel-Cameron County Airport (3.1 miles)

  • Lowest 1 September, 2026

    77.6 °F

  • Average September

    87.7 °F

  • Highest 2 September, 2026

    99.6 °F

Climate (2021–2026)

Port Isabel, Port Isabel-Cameron County Airport (3.1 miles)

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  • Average Low 2021–2026

    68.8 °F

  • Average 2021–2026

    76.3 °F

  • Average High 2021–2026

    84.1 °F
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