Brazos Island State Park Weather Forecast

    • 80
    • 83

    Mostly Cloudy

    • 80
    • 82

    Chance Rain Showers

    • 80
    • 81

    Partly Sunny

    • 81
    • 82

    Partly Sunny

    • 81
    • 85

    Mostly Cloudy

    • 81
    • 85

    Mostly Cloudy

    • 79
    • 84

    Slight Chance Thunderstorms

Today 26 May Cameron Island

Mostly cloudy. Near steady temperature in the lower 80s. Southeast Winds 15 to 20 Mph with Gusts up to 25 Mph.

Tonight 26 May Cameron Island

Mostly cloudy. Humid. Near steady temperature in the lower 80s. Southeast Winds 15 to 20 Mph with Gusts up to 25 Mph.

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  • Temperature Real-Time

Brazos Island State Park Temperature Statistics

May Temperature

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

  • Lowest 2 May, 2026

    60.7 °F

  • Average May

    79.3 °F

  • Highest 18 May, 2026

    91.7 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    68.7 °F

  • Average 2021–2026

    76.2 °F

  • Average High 2021–2026

    83.9 °F
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