Matagorda Island Weather Forecast

    • 82
    • 88

    Chance Thunderstorms

    • 83
    • 89

    Chance Thunderstorms

    • 83
    • 89

    Chance Thunderstorms

    • 83
    • 89

    Chance Rain Showers

    • 83
    • 89

    Slight Chance Thunderstorms

    • 83
    • 89

    Slight Chance Thunderstorms

    • 82
    • 89

    Mostly Sunny

Today 10 Jul Calhoun Islands

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. Southeast Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 10 Jul Calhoun Islands

Mostly clear. A chance of Showers with a slight chance of Thunderstorms after midnight. Near steady temperature in the mid 80s. Southeast Winds 10 to 15 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Matagorda Island Temperature Statistics

July Temperature

Rockport Aransas County Airport (19.9 miles)

  • Lowest 4 July, 2026

    78.7 °F

  • Average July

    86.3 °F

  • Highest 3 July, 2026

    91.7 °F

Climate (2021–2026)

Rockport Aransas County Airport (19.9 miles)

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  • Average Low 2021–2026

    67.7 °F

  • Average 2021–2026

    74.7 °F

  • Average High 2021–2026

    82.1 °F
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