Matagorda Island Weather Forecast

    • 80
    • 86

    Mostly Cloudy

    • 81
    • 87

    Chance Thunderstorms

    • 82
    • 87

    Slight Chance Thunderstorms

    • 81
    • 87

    Mostly Cloudy

    • 81
    • 87

    Partly Sunny

    • 81
    • 87

    Mostly Sunny

Today 5 Jun Calhoun Islands

Mostly cloudy with a slight chance of Showers and Thunderstorms this Morning, then partly cloudy this afternoon. Highs in the upper 80s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 5 Jun Calhoun Islands

Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows around 80. Southeast Winds around 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Matagorda Island Temperature Statistics

June Temperature

Rockport Aransas County Airport (19.9 miles)

  • Lowest 3 June, 2026

    79 °F

  • Average June

    83.5 °F

  • Highest 2 June, 2026

    89.7 °F

Climate (2021–Present)

Rockport Aransas County Airport (19.9 miles)

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  • Average Low 2021–2026

    67.6 °F

  • Average 2021–2026

    74.7 °F

  • Average High 2021–2026

    82.1 °F
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