Boca Chica State Park Weather Forecast

    • 80
    • 88

    Chance Rain Showers

    • 78
    • 88

    Rain Showers Likely

    • 77
    • 87

    Chance Thunderstorms

    • 79
    • 86

    Chance Thunderstorms

    • 81
    • 88

    Slight Chance Thunderstorms

    • 80
    • 87

    Mostly Cloudy

Today 22 May Coastal Cameron

Mostly sunny. Highs in the upper 80s. Southeast Winds 10 to 15 Mph.

Tonight 22 May Coastal Cameron

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall after midnight. Humid with Lows in the upper 70s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.

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Boca Chica State Park Temperature Statistics

May Temperature

Port Isabel, Port Isabel-Cameron County Airport (13.7 miles)

  • Lowest 2 May, 2026

    60.7 °F

  • Average May

    79 °F

  • Highest 6 May, 2026

    90.6 °F

Climate (2021–Present)

Port Isabel, Port Isabel-Cameron County Airport (13.7 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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