Lavaca Bay Weather Forecast
- 76
- 86
Sunny
- 79
- 85
Mostly Sunny
- 80
- 86
Slight Chance Thunderstorms
- 80
- 87
Mostly Sunny
- 80
- 87
Slight Chance Thunderstorms
- 78
- 86
Chance Rain Showers
Today 10 Oct Coastal Calhoun
Sunny. Highs in the upper 80s. North Winds around 5 Mph, increasing to southeast in the afternoon.
Tonight 10 Oct Coastal Calhoun
Clear. Lows in the mid 70s. Southeast Winds 5 to 10 Mph.
Lavaca Bay Temperature Statistics
October Temperature
Palacios Municipal Airport (20.5 miles)
Lowest 7 October, 2026
69.1 °FAverage October
80.3 °FHighest 1 October, 2026
92.6 °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