Hamilton Lake Weather Forecast

    • 79
    • 84

    Mostly Sunny

    • 81
    • 86

    Chance Thunderstorms

    • 81
    • 86

    Slight Chance Thunderstorms

    • 80
    • 86

    Mostly Sunny

    • 77
    • 85

    Mostly Sunny

    • 72
    • 83

    Breezy

Today 11 Oct Coastal Refugio

Sunny. Highs in the upper 80s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 11 Oct Coastal Refugio

Mostly clear in the Evening, then partly cloudy with a slight chance of Showers after midnight. Lows in the mid 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hamilton Lake Temperature Statistics

October Temperature

Rockport Aransas County Airport (28.6 miles)

  • Lowest 6 October, 2026

    73.7 °F

  • Average October

    82.6 °F

  • Highest 1 October, 2026

    93.7 °F

Climate (2021–2026)

Rockport Aransas County Airport (28.6 miles)

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  • Average Low 2021–2026

    67.8 °F

  • Average 2021–2026

    74.9 °F

  • Average High 2021–2026

    82.2 °F
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