Dunham Bay Weather Forecast

    • 82
    • 88

    Slight Chance Thunderstorms

    • 82
    • 89

    Mostly Cloudy

    • 82
    • 89

    Partly Sunny

    • 81
    • 89

    Mostly Sunny

    • 81
    • 89

    Partly Sunny

    • 80
    • 89

    Mostly Sunny

Today 16 Jul Coastal Aransas

Mostly cloudy. A slight chance of Showers and Thunderstorms this morning. Highs in the lower 90s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 16 Jul Coastal Aransas

Partly cloudy. Lows in the lower 80s. Southeast Winds 10 to 15 Mph.

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Dunham Bay Temperature Statistics

July Temperature

Rockport Aransas County Airport (8.7 miles)

  • Lowest 9 July, 2026

    76.6 °F

  • Average July

    86 °F

  • Highest 8 July, 2026

    92.6 °F

Climate (2021–2026)

Rockport Aransas County Airport (8.7 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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