Queen Isabella Causeway - West End Weather Forecast

    • 82
    • 90

    Partly Sunny

    • 82
    • 90

    Decreasing Clouds

    • 82
    • 89

    Partly Sunny

    • 81
    • 89

    Slight Chance Thunderstorms

    • 82
    • 89

    Chance Thunderstorms

    • 81
    • 89

    Chance Thunderstorms

    • 81
    • 88

    Chance Thunderstorms

Today 3 Sep Coastal Cameron

Sunny. Near steady temperature in the mid 90s. Southeast Winds 15 to 20 Mph with Gusts up to 25 Mph. Heat index Values up to 115.

Tonight 3 Sep Coastal Cameron

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows around 80. Southeast Winds 15 to 20 Mph with Gusts up to 25 Mph, becoming south 5 to 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

September Temperature

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

  • Lowest 1 September, 2026

    78.1 °F

  • Average September

    85.8 °F

  • Highest 1 September, 2026

    95 °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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