Lavaca Bay Weather Forecast
- 66
- 77
Decreasing Clouds
- 69
- 81
Mostly Sunny
- 67
- 81
Mostly Sunny
- 70
- 82
Sunny
- 73
- 82
Mostly Sunny
- 74
- 83
Partly Sunny
Today 19 Oct Coastal Calhoun
Mostly cloudy. Highs in the lower 80s. Northeast Winds 5 to 10 Mph, increasing to 10 to 15 Mph in the afternoon.
Tonight 19 Oct Coastal Calhoun
Partly cloudy in the Evening, then clearing. Lows in the upper 60s. East Winds 10 to 15 Mph, becoming northeast 5 to 10 Mph after midnight.
Lavaca Bay Temperature Statistics
October Temperature
Palacios Municipal Airport (20.5 miles)
Lowest 16 October, 2026
62.1 °FAverage October
80.6 °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