Brazosport Weather Forecast

    • 79
    • 89

    Partly Sunny

    • 77
    • 89

    Chance Rain Showers

    • 76
    • 89

    Rain Showers Likely

    • 76
    • 87

    Chance Thunderstorms

    • 75
    • 88

    Mostly Sunny

    • 76
    • 89

    Chance Thunderstorms

Today 5 Sep Coastal Brazoria

Mostly sunny. Highs in the lower 90s. South Winds 5 to 10 Mph.

Tonight 5 Sep Coastal Brazoria

Partly cloudy. Lows in the upper 70s. Southeast Winds 5 to 10 Mph.

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Brazosport Temperature Statistics

September Temperature

Angleton / Lake Jackson, Brazoria County Airport (14.3 miles)

  • Lowest 3 September, 2025

    71.1 °F

  • Average September

    80.4 °F

  • Highest 3 September, 2025

    93.9 °F

Climate (2020–Present)

Angleton / Lake Jackson, Brazoria County Airport (14.3 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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