San Antonio Bay - Swan Point Weather Forecast

    • 66
    • 76

    Increasing Clouds

    • 64
    • 76

    Partly Sunny

    • 57
    • 78

    Sunny

    • 61
    • 73

    Sunny

    • 65
    • 72

    Partly Sunny

    • 67
    • 72

    Partly Sunny

    • 55
    • 76

    Partly Sunny

Today 13 Mar Coastal Calhoun

Sunny. Near steady temperature in the upper 70s. South Winds 10 to 15 Mph.

Tonight 13 Mar Coastal Calhoun

Mostly cloudy. Areas of fog after midnight. Lows in the mid 60s. South Winds 10 to 15 Mph.

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San Antonio Bay - Swan Point Temperature Statistics

March Temperature

Rockport Aransas County Airport (29.2 miles)

  • Lowest 10 March, 2025

    44.1 °F

  • Average March

    68.3 °F

  • Highest 4 March, 2025

    85.6 °F

Climate (2020–Present)

Rockport Aransas County Airport (29.2 miles)

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  • Average Low 2020–2025

    67 °F

  • Average 2020–2025

    73.9 °F

  • Average High 2020–2025

    81.5 °F
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