St Joseph Island Weather Forecast

    • 55
    • 69

    Chance Rain Showers

    • 50
    • 67

    Partly Sunny

    • 56
    • 64

    Partly Sunny

    • 59
    • 67

    Mostly Sunny

    • 62
    • 69

    Mostly Cloudy

    • 61
    • 69

    Mostly Cloudy

Today 30 Jan Aransas Islands

Mostly cloudy with a chance of Showers. Patchy fog. A slight chance of Thunderstorms. Highs around 70. South Winds 10 to 15 Mph, becoming west this afternoon. Chance of rain 50 percent.

Tonight 30 Jan Aransas Islands

Partly cloudy. Less humid with Lows in the mid 50s. Northwest Winds 5 to 10 Mph.

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St Joseph Island Temperature Statistics

January Temperature

Rockport Aransas County Airport (8.7 miles)

  • Lowest 22 January, 2025

    20.8 °F

  • Average January

    52.5 °F

  • Highest 5 January, 2025

    81.6 °F

Climate (2020–Present)

Rockport Aransas County Airport (8.7 miles)

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  • Average Low 2020–2025

    67.1 °F

  • Average 2020–2025

    73.9 °F

  • Average High 2020–2025

    81.5 °F
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