Swan Lake Weather Forecast

    • 80
    • 88

    Increasing Clouds

    • 80
    • 89

    Partly Sunny

    • 81
    • 89

    Partly Sunny

    • 81
    • 89

    Partly Sunny

    • 81
    • 90

    Partly Sunny

    • 81
    • 90

    Partly Sunny

    • 81
    • 90

    Mostly Sunny

Today 16 Jul Calhoun Islands

Sunny. Near steady temperature in the upper 80s. South Winds around 15 Mph.

Tonight 16 Jul Calhoun Islands

Partly cloudy. Lows around 80. South Winds 10 to 15 Mph.

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Swan Lake Temperature Statistics

July Temperature

Rockport Aransas County Airport (23.6 miles)

  • Lowest 2 July, 2025

    78.1 °F

  • Average July

    85.9 °F

  • Highest 9 July, 2025

    92.6 °F

Climate (2020–Present)

Rockport Aransas County Airport (23.6 miles)

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  • Average Low 2020–2025

    67 °F

  • Average 2020–2025

    74 °F

  • Average High 2020–2025

    81.5 °F
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