Queen Isabella Causeway - West End Weather Forecast

    • 81
    • 89

    Increasing Clouds

    • 81
    • 88

    Becoming Sunny

    • 80
    • 88

    Mostly Sunny

    • 80
    • 88

    Mostly Sunny

    • 80
    • 87

    Mostly Sunny

    • 81
    • 87

    Mostly Sunny

    • 81
    • 89

    Mostly Sunny

Today 4 Aug Coastal Cameron

Sunny. Near steady temperature in the lower 90s. Southeast Winds 15 to 20 Mph with Gusts up to 25 Mph. Heat index Values up to 112.

Tonight 4 Aug Coastal Cameron

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows around 80. Southeast Winds 15 to 20 Mph, Diminishing to around 10 Mph after midnight. Heat index Values up to 107 early in the evening.

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Queen Isabella Causeway - West End Temperature Statistics

August Temperature

Port Isabel, Port Isabel-Cameron County Airport (10.6 miles)

  • Lowest 2 August, 2026

    79 °F

  • Average August

    87.7 °F

  • Highest 1 August, 2026

    98.7 °F

Climate (2021–2026)

Port Isabel, Port Isabel-Cameron County Airport (10.6 miles)

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  • Average Low 2021–2026

    68.8 °F

  • Average 2021–2026

    76.3 °F

  • Average High 2021–2026

    84 °F
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