Surfside Beach Weather Forecast

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    • 89

    Chance Thunderstorms

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    • 90

    Chance Thunderstorms

    • 81
    • 92

    Chance Thunderstorms

    • 81
    • 90

    Chance Thunderstorms

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    Chance Thunderstorms

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    Chance Thunderstorms

Today 16 Aug Brazoria Islands

Mostly sunny. A chance of Showers and Thunderstorms, mainly in the morning. Humid with Highs in the upper 80s. Southeast Winds 5 to 10 Mph. Chance of rain 30 percent. Heat index Values up to 106.

Tonight 16 Aug Brazoria Islands

Mostly clear. Humid with Lows in the lower 80s. South Winds 5 to 10 Mph.

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Surfside Beach Temperature Statistics

August Temperature

Angleton / Lake Jackson, Brazoria County Airport (15.5 miles)

  • Lowest 10 August, 2025

    72.6 °F

  • Average August

    83 °F

  • Highest 8 August, 2025

    94.6 °F

Climate (2020–Present)

Angleton / Lake Jackson, Brazoria County Airport (15.5 miles)

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  • Average Low 2020–2025

    62.3 °F

  • Average 2020–2025

    71.4 °F

  • Average High 2020–2025

    81.2 °F
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