Big Lake Weather Forecast

    • 66
    • 80

    Mostly Sunny

    • 46
    • 89

    Partly Sunny

    • 44
    • 61

    Partly Sunny

    • 53
    • 68

    Mostly Sunny

    • 58
    • 76

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

Today 14 Mar Inland San Patricio

Sunny. Highs in the lower 80s. Southeast Winds 5 to 10 Mph, increasing to 15 to 20 Mph this afternoon.

Tonight 14 Mar Inland San Patricio

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 60s. Southeast Winds 15 to 20 Mph, becoming south 10 to 15 Mph after midnight.

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Big Lake Temperature Statistics

March Temperature

Rockport Aransas County Airport (19.3 miles)

  • Lowest 8 March, 2026

    60.1 °F

  • Average March

    75.3 °F

  • Highest 11 March, 2026

    89.1 °F

Climate (2021–Present)

Rockport Aransas County Airport (19.3 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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