Big Lake Weather Forecast

    • 70
    • 93

    Decreasing Clouds

    • 70
    • 88

    Partly Sunny

    • 72
    • 88

    Mostly Sunny

    • 72
    • 88

    Chance Thunderstorms

    • 69
    • 89

    Chance Thunderstorms

    • 69
    • 87

    Partly Sunny

Today 21 Oct Inland San Patricio

Partly cloudy this Morning, then becoming sunny. Highs in the lower 90s. South Winds 5 to 10 Mph, becoming southeast this afternoon.

Tonight 21 Oct Inland San Patricio

Mostly clear in the Evening, then becoming partly cloudy. Lows around 70. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Lake Temperature Statistics

October Temperature

Rockport Aransas County Airport (19.3 miles)

  • Lowest 15 October, 2025

    66 °F

  • Average October

    80.6 °F

  • Highest 1 October, 2025

    90 °F

Climate (2020–Present)

Rockport Aransas County Airport (19.3 miles)

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  • Average Low 2020–2025

    67.1 °F

  • Average 2020–2025

    74.1 °F

  • Average High 2020–2025

    81.6 °F
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