Brazosport Weather Forecast
- 78
- 88
Decreasing Clouds
- 79
- 89
Partly Sunny
- 79
- 89
Slight Chance Thunderstorms
- 80
- 89
Chance Rain Showers
- 78
- 89
Rain Showers Likely
- 77
- 87
Rain Showers Likely
Today 26 Sep Coastal Brazoria
Mostly sunny. A slight chance of Showers in the afternoon. Highs around 90. North Winds around 5 Mph, becoming east in the afternoon. Chance of rain 20 percent.
Tonight 26 Sep Coastal Brazoria
Partly cloudy. Lows in the mid 70s. East Winds 5 to 10 Mph.
Brazosport Temperature Statistics
September Temperature
Angleton / Lake Jackson, Brazoria County Airport (14.3 miles)
Lowest 5 September, 2026
74.6 °FAverage September
84.6 °FHighest 3 September, 2026
97.6 °F
Climate (2021–2026)
Angleton / Lake Jackson, Brazoria County Airport (14.3 miles)
Average Low 2021–2026
62.7 °FAverage 2021–2026
72.1 °FAverage High 2021–2026
81.9 °F