Brazos River Entrance Weather Forecast

    • 81
    • 89

    Mostly Sunny

    • 80
    • 91

    Slight Chance Thunderstorms

    • 80
    • 92

    Chance Thunderstorms

    • 80
    • 91

    Chance Thunderstorms

    • 80
    • 90

    Chance Thunderstorms

    • 79
    • 89

    Chance Thunderstorms

    • 80
    • 88

    Chance Thunderstorms

Today 16 Aug Brazoria Islands

Sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. Southeast Winds around 10 Mph. Chance of rain 30 percent. Heat index Values up to 105.

Tonight 16 Aug Brazoria Islands

Partly cloudy this Evening, then clearing. Lows in the lower 80s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brazos River Entrance Temperature Statistics

August Temperature

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

  • Lowest 10 August, 2025

    72.6 °F

  • Average August

    83.3 °F

  • Highest 8 August, 2025

    94.6 °F

Climate (2020–Present)

Angleton / Lake Jackson, Brazoria County Airport (17.4 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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