Queen Isabella Causeway - East End Weather Forecast

    • 83
    • 90

    Chance Thunderstorms

    • 83
    • 89

    Mostly Sunny

    • 82
    • 89

    Mostly Sunny

    • 81
    • 89

    Chance Thunderstorms

    • 82
    • 88

    Chance Thunderstorms

    • 81
    • 88

    Chance Thunderstorms

Today 13 Sep Cameron Island

Sunny with a slight chance of Showers and Thunderstorms. Humid with Highs in the upper 80s. Southeast Winds 10 to 15 Mph with Gusts up to 20 Mph. Chance of rain 20 percent. Heat index Values up to 106.

Tonight 13 Sep Cameron Island

Mostly clear. Humid with Lows in the lower 80s. Southeast Winds 10 to 15 Mph. Heat index Values up to 105 early.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Queen Isabella Causeway - East End Temperature Statistics

September Temperature

Port Isabel, Port Isabel-Cameron County Airport (11.8 miles)

  • Lowest 1 September, 2026

    77.6 °F

  • Average September

    87.7 °F

  • Highest 2 September, 2026

    99.6 °F

Climate (2021–2026)

Port Isabel, Port Isabel-Cameron County Airport (11.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    68.8 °F

  • Average 2021–2026

    76.3 °F

  • Average High 2021–2026

    84.1 °F
Get WillyWeather+ to remove ads