Mad Island Lake Weather Forecast

    • 84
    • 88

    Mostly Sunny

    • 84
    • 88

    Partly Sunny

    • 83
    • 88

    Partly Sunny

    • 83
    • 88

    Mostly Sunny

    • 84
    • 89

    Mostly Sunny

    • 84
    • 89

    Partly Sunny

Today 4 Jul Coastal Matagorda

Sunny with Highs in the lower 90s. South Winds 5 to 10 Mph. Heat index Values up to 106.

Tonight 4 Jul Coastal Matagorda

Mostly clear. Near steady temperature in the lower 80s. South Winds 5 to 10 Mph.

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Mad Island Lake Temperature Statistics

July Temperature

Palacios Municipal Airport (9.9 miles)

  • Lowest 1 July, 2026

    82 °F

  • Average July

    85.2 °F

  • Highest 1 July, 2026

    90 °F

Climate (2021–2026)

Palacios Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    65.5 °F

  • Average 2021–2026

    73.2 °F

  • Average High 2021–2026

    81 °F
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