Laguna Vista Weather Forecast

    • 81
    • 86

    Increasing Clouds

    • 80
    • 86

    Chance Rain Showers

    • 79
    • 85

    Chance Thunderstorms

    • 79
    • 85

    Chance Thunderstorms

    • 79
    • 85

    Rain Showers Likely

    • 79
    • 85

    Chance Thunderstorms

    • 79
    • 86

    Chance Thunderstorms

Today 13 Sep Coastal Cameron

Mostly sunny with a chance of Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the lower 90s. East Winds 5 to 10 Mph, increasing to around 15 Mph this afternoon. Chance of rain 50 percent.

Tonight 13 Sep Coastal Cameron

Mostly clear this Evening, then becoming partly cloudy. Lows in the upper 70s. Southeast Winds 10 to 15 Mph.

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Laguna Vista Temperature Statistics

September Temperature

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

  • Lowest 8 September, 2025

    75 °F

  • Average September

    83.8 °F

  • Highest 5 September, 2025

    93.9 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    68.3 °F

  • Average 2020–2025

    75.6 °F

  • Average High 2020–2025

    83.3 °F
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