Brazos Island State Park Weather Forecast

    • 61
    • 65

    Mostly Sunny

    • 67
    • 70

    Mostly Sunny

    • 69
    • 75

    Breezy

    • 67
    • 79

    Mostly Sunny

    • 66
    • 73

    Mostly Sunny

    • 69
    • 74

    Mostly Sunny

Today 23 Feb Cameron Island

Mostly sunny. Highs in the mid 60s. Northeast Winds 10 to 15 Mph with Gusts up to 20 Mph.

Tonight 23 Feb Cameron Island

Mostly clear. Near steady temperature in the lower 60s. East Winds 10 to 15 Mph.

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Brazos Island State Park Temperature Statistics

February Temperature

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

  • Lowest 6 February, 2026

    42.7 °F

  • Average February

    66.4 °F

  • Highest 13 February, 2026

    82.7 °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

    76 °F

  • Average High 2021–2026

    83.7 °F
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