Mad Island Lake Weather Forecast

    • 84
    • 87

    Mostly Sunny

    • 84
    • 87

    Slight Chance Thunderstorms

    • 83
    • 87

    Slight Chance Thunderstorms

    • 83
    • 89

    Slight Chance Thunderstorms

    • 83
    • 89

    Slight Chance Thunderstorms

    • 83
    • 89

    Slight Chance Thunderstorms

Today 30 Aug Coastal Matagorda

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

Tonight 30 Aug Coastal Matagorda

Mostly clear. Humid with Lows in the upper 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mad Island Lake Temperature Statistics

August Temperature

Palacios Municipal Airport (9.9 miles)

  • Lowest 17 August, 2026

    71.7 °F

  • Average August

    87.1 °F

  • Highest 2 August, 2026

    98.7 °F

Climate (2021–2026)

Palacios Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    65.6 °F

  • Average 2021–2026

    73.3 °F

  • Average High 2021–2026

    81.1 °F
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