Laguna Vista Weather Forecast

    • 81
    • 85

    Slight Chance Thunderstorms

    • 80
    • 84

    Mostly Cloudy

    • 80
    • 83

    Chance Thunderstorms

    • 80
    • 84

    Chance Thunderstorms

    • 79
    • 90

    Rain Showers Likely

    • 78
    • 89

    Chance Thunderstorms

    • 78
    • 88

    Chance Thunderstorms

Today 19 May Coastal Cameron

Partly sunny. Near steady temperature in the upper 80s. Southeast Winds 15 to 20 Mph with Gusts up to 25 Mph. Heat index Values up to 109.

Tonight 19 May Coastal Cameron

Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Humid with Lows around 80. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Laguna Vista Temperature Statistics

May Temperature

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

  • Lowest 2 May, 2026

    60.7 °F

  • Average May

    78.5 °F

  • Highest 6 May, 2026

    90.6 °F

Climate (2021–Present)

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

    83.9 °F
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