Oyster Lake Weather Forecast

    • 83
    • 90

    Mostly Sunny

    • 82
    • 91

    Thunderstorms Likely

    • 82
    • 90

    Thunderstorms Likely

    • 81
    • 90

    Mostly Sunny

    • 82
    • 89

    Mostly Sunny

    • 81
    • 89

    Chance Thunderstorms

Today 15 Sep Coastal Matagorda

Sunny with a slight chance of Showers with isolated Thunderstorms. Near steady temperature in the lower 90s. South Winds around 10 Mph. Chance of rain 20 percent. Heat index Values up to 108.

Tonight 15 Sep Coastal Matagorda

Mostly clear in the Evening, then partly cloudy with a slight chance of Showers with isolated Thunderstorms after midnight. Humid with Lows around 80. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 105 early.

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Oyster Lake Temperature Statistics

September Temperature

Palacios Municipal Airport (8.7 miles)

  • Lowest 1 September, 2026

    76.6 °F

  • Average September

    87.4 °F

  • Highest 7 September, 2026

    95.6 °F

Climate (2021–2026)

Palacios Municipal Airport (8.7 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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