Queen Isabella Causeway - West End Weather Forecast

    • 70
    • 77

    Slight Chance Thunderstorms

    • 68
    • 76

    Partly Sunny

    • 69
    • 76

    Mostly Sunny

    • 69
    • 76

    Mostly Sunny

    • 69
    • 76

    Mostly Sunny

    • 68
    • 77

    Mostly Sunny

Today 22 Dec Coastal Cameron

Partly sunny. Areas of fog this morning. A slight chance of Showers and Thunderstorms this afternoon. Highs around 80. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 22 Dec Coastal Cameron

Mostly cloudy. Lows in the upper 60s. Southeast Winds 5 to 10 Mph.

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Queen Isabella Causeway - West End Temperature Statistics

December Temperature

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

  • Lowest 15 December, 2025

    46.9 °F

  • Average December

    64.3 °F

  • Highest 18 December, 2025

    84.9 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    68.5 °F

  • Average 2020–2025

    75.8 °F

  • Average High 2020–2025

    83.5 °F
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