Queen Isabella Causeway - West End Weather Forecast

    • 66
    • 72

    Increasing Clouds

    • 69
    • 76

    Slight Chance Thunderstorms

    • 68
    • 75

    Chance Rain Showers

    • 65
    • 74

    Chance Rain Showers

    • 66
    • 70

    Mostly Cloudy

    • 68
    • 74

    Mostly Cloudy

Today 11 Dec Coastal Cameron

Mostly sunny. Highs in the mid 70s. North Winds 5 to 10 Mph.

Tonight 11 Dec Coastal Cameron

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog in the evening. Lows in the lower 60s. East Winds around 5 Mph, becoming south after midnight.

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Queen Isabella Causeway - West End Temperature Statistics

December Temperature

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

  • Lowest 9 December, 2025

    48 °F

  • Average December

    59.7 °F

  • Highest 7 December, 2025

    78.1 °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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