Boca Chica Bay Weather Forecast

    • 74
    • 76

    Mostly Cloudy

    • 62
    • 77

    Rain Showers Likely

    • 63
    • 63

    Chance Rain Showers

    • 68
    • 72

    Mostly Cloudy

    • 68
    • 74

    Partly Sunny

    • 69
    • 72

    Partly Sunny

Today 3 Dec Coastal Cameron

Mostly cloudy. A slight chance of Showers this afternoon. Not as cool with Highs in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 3 Dec Coastal Cameron

Mostly cloudy. Not as cool with Lows in the upper 60s. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

Boca Chica Bay Temperature Statistics

December Temperature

Port Isabel, Port Isabel-Cameron County Airport (14.9 miles)

  • Lowest 1 December, 2025

    51.1 °F

  • Average December

    53.1 °F

  • Highest 1 December, 2025

    55.9 °F

Climate (2020–Present)

Port Isabel, Port Isabel-Cameron County Airport (14.9 miles)

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  • Average Low 2020–2025

    68.4 °F

  • Average 2020–2025

    75.8 °F

  • Average High 2020–2025

    83.5 °F
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