Brazos Island State Park Weather Forecast

    • 82
    • 84

    Slight Chance Thunderstorms

    • 83
    • 86

    Slight Chance Thunderstorms

    • 83
    • 87

    Mostly Sunny

    • 80
    • 86

    Mostly Sunny

    • 79
    • 85

    Mostly Sunny

    • 74
    • 84

    Chance Rain Showers

    • 73
    • 78

    Chance Rain Showers

Today 11 Oct Cameron Island

Mostly sunny. Near steady temperature in the mid 80s. Southeast Winds around 15 Mph with Gusts up to 20 Mph.

Tonight 11 Oct Cameron Island

Partly cloudy with a slight chance of Showers and Thunderstorms. Humid. Near steady temperature in the lower 80s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Brazos Island State Park Temperature Statistics

October Temperature

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

  • Lowest 9 October, 2026

    72 °F

  • Average October

    81.8 °F

  • Highest 1 October, 2026

    95 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    68.9 °F

  • Average 2021–2026

    76.4 °F

  • Average High 2021–2026

    84.2 °F
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