Hamilton Lake Weather Forecast

    • 79
    • 86

    Mostly Cloudy

    • 81
    • 86

    Mostly Cloudy

    • 81
    • 86

    Mostly Cloudy

    • 82
    • 87

    Mostly Cloudy

    • 81
    • 87

    Partly Sunny

    • 81
    • 88

    Partly Sunny

    • 80
    • 88

    Mostly Sunny

Today 30 Jun Coastal Refugio

Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Hazy. Highs around 90. South Winds 5 to 10 Mph, increasing to southeast 10 to 15 Mph this afternoon. Chance of rain 50 percent.

Tonight 30 Jun Coastal Refugio

Mostly cloudy this Evening, then becoming partly cloudy. A slight chance of Thunderstorms. A chance of Showers, mainly this evening. Hazy. Lows in the mid 70s. Southeast Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight. Chance of rain 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hamilton Lake Temperature Statistics

June Temperature

Rockport Aransas County Airport (28.6 miles)

  • Lowest 11 June, 2025

    72.6 °F

  • Average June

    85.4 °F

  • Highest 10 June, 2025

    92.6 °F

Climate (2020–Present)

Rockport Aransas County Airport (28.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    67 °F

  • Average 2020–2025

    74 °F

  • Average High 2020–2025

    81.5 °F
Get WillyWeather+ to remove ads