Brazos Harbor Weather Forecast

    • 79
    • 91

    Partly Sunny

    • 78
    • 89

    Partly Sunny

    • 78
    • 89

    Partly Sunny

    • 79
    • 89

    Partly Sunny

    • 79
    • 88

    Chance Thunderstorms

    • 78
    • 88

    Rain Showers Likely

Today 24 Sep Coastal Brazoria

Mostly sunny with a slight chance of Showers and Thunderstorms. Humid with Highs in the lower 90s. Northeast Winds 5 to 10 Mph, becoming east 10 to 15 Mph in the afternoon. Chance of rain 20 percent.

Tonight 24 Sep Coastal Brazoria

Partly cloudy. Lows in the mid 70s. East Winds 5 to 10 Mph, becoming northeast after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Brazos Harbor Temperature Statistics

September Temperature

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

  • Lowest 5 September, 2026

    74.6 °F

  • Average September

    84.6 °F

  • Highest 3 September, 2026

    97.6 °F

Climate (2021–2026)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    62.7 °F

  • Average 2021–2026

    72 °F

  • Average High 2021–2026

    81.9 °F
Get WillyWeather+ to remove ads