Port Isabel Weather Forecast

    • 77
    • 86

    Chance Rain Showers

    • 79
    • 88

    Rain Showers

    • 81
    • 90

    Slight Chance Thunderstorms

    • 81
    • 90

    Partly Sunny

    • 81
    • 91

    Partly Sunny

    • 80
    • 90

    Partly Sunny

    • 80
    • 90

    Partly Sunny

Today 26 Jul Coastal Cameron

Mostly cloudy with a 50 percent chance of Thunderstorms. Highs in the upper 80s. East Winds 5 to 10 Mph.

Tonight 26 Jul Coastal Cameron

Mostly cloudy with a 50 percent chance of Thunderstorms. Lows in the mid 70s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

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Port Isabel Temperature Statistics

July Temperature

Port Isabel, Port Isabel-Cameron County Airport (9.9 miles)

  • Lowest 7 July, 2024

    74.6 °F

  • Average July

    85.3 °F

  • Highest 3 July, 2024

    94.6 °F

Climate (2019–Present)

Port Isabel, Port Isabel-Cameron County Airport (9.9 miles)

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  • Average Low 2019–2024

    68 °F

  • Average 2019–2024

    75.2 °F

  • Average High 2019–2024

    83 °F
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