Sartwelle Lakes Weather Forecast
- 81
- 90
Chance Thunderstorms
- 81
- 91
Chance Thunderstorms
- 81
- 89
Chance Thunderstorms
- 81
- 90
Chance Thunderstorms
- 80
- 89
Chance Thunderstorms
- 81
- 89
Chance Thunderstorms
Today 5 Sep Coastal Matagorda
Partly sunny with a chance of Showers and Thunderstorms. Humid with Highs in the lower 90s. East Winds around 5 Mph, becoming southeast in the afternoon. Chance of rain 50 percent. Heat index Values up to 107.
Tonight 5 Sep Coastal Matagorda
Partly cloudy. Humid with Lows in the upper 70s. South Winds 5 to 10 Mph.
Sartwelle Lakes Temperature Statistics
September Temperature
Palacios Municipal Airport (5 miles)
Lowest 1 September, 2026
76.6 °FAverage September
86.2 °FHighest 1 September, 2026
93.7 °F
Climate (2021–2026)
Palacios Municipal Airport (5 miles)
Average Low 2021–2026
65.6 °FAverage 2021–2026
73.3 °FAverage High 2021–2026
81.1 °F