San Antonio Bay Weather Forecast

    • 80
    • 85

    Slight Chance Thunderstorms

    • 81
    • 86

    Mostly Sunny

    • 80
    • 86

    Rain Showers Likely

    • 78
    • 86

    Rain Showers Likely

    • 80
    • 84

    Chance Thunderstorms

    • 80
    • 85

    Chance Thunderstorms

Today 16 Jun Calhoun Islands

Partly cloudy. A chance of Showers and Thunderstorms, mainly this morning. Highs in the upper 80s. South Winds 10 to 15 Mph. Chance of rain 30 percent.

Tonight 16 Jun Calhoun Islands

Partly cloudy. Near steady temperature in the lower 80s. South Winds 10 to 15 Mph.

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San Antonio Bay Temperature Statistics

June Temperature

Rockport Aransas County Airport (21.7 miles)

  • Lowest 11 June, 2025

    72.6 °F

  • Average June

    85.6 °F

  • Highest 10 June, 2025

    92.6 °F

Climate (2020–Present)

Rockport Aransas County Airport (21.7 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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