Brazos River Entrance Weather Forecast

    • 82
    • 90

    Mostly Sunny

    • 81
    • 90

    Mostly Sunny

    • 81
    • 91

    Mostly Sunny

    • 81
    • 91

    Mostly Sunny

    • 81
    • 90

    Mostly Sunny

    • 81
    • 90

    Mostly Sunny

Today 20 Aug Brazoria Islands

Sunny with Highs around 90. South Winds 10 to 15 Mph. Heat index Values up to 105.

Tonight 20 Aug Brazoria Islands

Partly cloudy. Near steady temperature in the mid 80s. South Winds 10 to 15 Mph.

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Brazos River Entrance Temperature Statistics

August Temperature

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

  • Lowest 17 August, 2026

    68 °F

  • Average August

    84.6 °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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