Oyster Lake Weather Forecast

    • 77
    • 91

    Mostly Sunny

    • 79
    • 91

    Mostly Sunny

    • 79
    • 92

    Mostly Sunny

    • 79
    • 92

    Mostly Sunny

    • 80
    • 92

    Mostly Sunny

    • 79
    • 93

    Mostly Sunny

    • 79
    • 93

    Slight Chance Thunderstorms

Today 16 Aug Brazoria Islands

Sunny with Highs in the upper 80s. South Winds 5 to 10 Mph.

Tonight 16 Aug Brazoria Islands

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

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Oyster Lake Temperature Statistics

August Temperature

Angleton / Lake Jackson, Brazoria County Airport (17.4 miles)

  • Lowest 5 August, 2026

    73.7 °F

  • Average August

    84.8 °F

  • Highest 1 August, 2026

    95.6 °F

Climate (2021–2026)

Angleton / Lake Jackson, Brazoria County Airport (17.4 miles)

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  • Average Low 2021–2026

    62.8 °F

  • Average 2021–2026

    72.1 °F

  • Average High 2021–2026

    81.9 °F
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