Queen Isabella Causeway - West End Weather Forecast

    • 81
    • 89

    Increasing Clouds

    • 82
    • 89

    Partly Sunny

    • 81
    • 90

    Partly Sunny

    • 81
    • 90

    Mostly Sunny

    • 80
    • 90

    Mostly Sunny

    • 81
    • 90

    Mostly Sunny

Today 18 Aug Coastal Cameron

Sunny with Highs in the mid 90s. Southeast Winds 10 to 15 Mph. Heat index Values up to 109.

Tonight 18 Aug Coastal Cameron

Mostly clear. Near steady temperature in the lower 80s. South Winds 5 to 10 Mph.

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Queen Isabella Causeway - West End Temperature Statistics

August Temperature

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

  • Lowest 3 August, 2026

    75.7 °F

  • Average August

    88.3 °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

    84.1 °F
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