Boca Chica Bay Weather Forecast

    • 81
    • 85

    Becoming Sunny

    • 81
    • 85

    Chance Thunderstorms

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    • 85

    Chance Thunderstorms

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    • 85

    Chance Thunderstorms

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    • 86

    Slight Chance Thunderstorms

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    • 86

    Slight Chance Thunderstorms

Today 21 Aug Coastal Cameron

Patchy fog this morning. Sunny. Highs in the lower 90s. North Winds around 5 Mph, becoming east this afternoon. Heat index Values up to 105.

Tonight 21 Aug Coastal Cameron

Mostly clear. Lows in the upper 70s. Southeast Winds 5 to 10 Mph, becoming south after midnight.

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Boca Chica Bay Temperature Statistics

August Temperature

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

  • Lowest 15 August, 2025

    74.6 °F

  • Average August

    86.2 °F

  • Highest 2 August, 2025

    98.7 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    68.2 °F

  • Average 2020–2025

    75.5 °F

  • Average High 2020–2025

    83.2 °F
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