Swan Lake Weather Forecast

    • 59
    • 74

    Mostly Sunny

    • 60
    • 78

    Sunny

    • 62
    • 81

    Sunny

    • 64
    • 82

    Sunny

    • 64
    • 83

    Sunny

    • 63
    • 83

    Mostly Sunny

Today 18 Mar Coastal Aransas

Sunny. Highs in the lower 70s. Southeast Winds 5 to 10 Mph.

Tonight 18 Mar Coastal Aransas

Mostly clear. Lows in the upper 50s. Southeast Winds 5 to 10 Mph, becoming south after midnight.

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Swan Lake Temperature Statistics

March Temperature

Rockport Aransas County Airport (7.5 miles)

  • Lowest 16 March, 2026

    50 °F

  • Average March

    72.5 °F

  • Highest 11 March, 2026

    89.1 °F

Climate (2021–Present)

Rockport Aransas County Airport (7.5 miles)

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  • Average Low 2021–2026

    67.5 °F

  • Average 2021–2026

    74.5 °F

  • Average High 2021–2026

    81.9 °F
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