Lavaca Bay Weather Forecast
- 75
- 83
Thunderstorms Likely
- 74
- 81
Chance Rain Showers
- 72
- 84
Chance Rain Showers
- 73
- 87
Mostly Sunny
- 73
- 85
Mostly Sunny
- 73
- 85
Chance Rain Showers
- 74
- 83
Chance Rain Showers
Today 3 Oct Coastal Calhoun
Partly cloudy. A chance of Showers in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.
Tonight 3 Oct Coastal Calhoun
Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the mid 70s. Northeast Winds 10 to 15 Mph, increasing to north 15 to 20 Mph after midnight. Chance of rain 50 percent.
Lavaca Bay Temperature Statistics
October Temperature
Palacios Municipal Airport (20.5 miles)
Lowest 1 October, 2026
81 °FAverage October
85.4 °FHighest 1 October, 2026
91.9 °F
Climate (2021–2026)
Palacios Municipal Airport (20.5 miles)
Average Low 2021–2026
65.7 °FAverage 2021–2026
73.4 °FAverage High 2021–2026
81.2 °F