Brazos Island State Park Weather Forecast

    • 68
    • 72

    Mostly Cloudy

    • 70
    • 74

    Slight Chance Rain Showers

    • 52
    • 75

    Chance Rain Showers

    • 41
    • 56

    Breezy

    • 48
    • 53

    Mostly Cloudy

    • 59
    • 64

    Slight Chance Rain Showers

    • 59
    • 67

    Slight Chance Rain Showers

Today 22 Jan Cameron Island

Mostly sunny. Near steady temperature around 70. South Winds around 5 Mph, becoming east.

Tonight 22 Jan Cameron Island

Partly cloudy in the Evening, then becoming mostly cloudy. Near steady temperature in the upper 60s. Southeast Winds 5 to 10 Mph.

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Brazos Island State Park Temperature Statistics

January Temperature

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

  • Lowest 19 January, 2026

    39.9 °F

  • Average January

    65.4 °F

  • Highest 3 January, 2026

    87.1 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    68.6 °F

  • Average 2021–2026

    75.9 °F

  • Average High 2021–2026

    83.5 °F
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