Hamilton Lake Weather Forecast

    • 74
    • 81

    Chance Thunderstorms

    • 74
    • 81

    Chance Thunderstorms

    • 74
    • 83

    Partly Sunny

    • 72
    • 82

    Mostly Sunny

Today 24 Oct Coastal Refugio

Partly cloudy this Morning, then becoming mostly cloudy. A chance of Showers with a slight chance of Thunderstorms. Highs in the upper 80s. Southeast Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 24 Oct Coastal Refugio

Mostly cloudy this Evening, then becoming partly cloudy. A slight chance of Showers and Thunderstorms. Lows in the lower 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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Hamilton Lake Temperature Statistics

October Temperature

Rockport Aransas County Airport (28.6 miles)

  • Lowest 15 October, 2025

    66 °F

  • Average October

    80.8 °F

  • Highest 1 October, 2025

    90 °F

Climate (2020–Present)

Rockport Aransas County Airport (28.6 miles)

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  • Average Low 2020–2025

    67.1 °F

  • Average 2020–2025

    74.1 °F

  • Average High 2020–2025

    81.6 °F
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