Lavaca Bay Weather Forecast
- 73
- 78
Mostly Cloudy
- 73
- 77
Mostly Cloudy
- 73
- 78
Mostly Cloudy
- 73
- 79
Partly Sunny
- 74
- 78
Breezy
- 64
- 80
Slight Chance Thunderstorms
Today 13 Apr Coastal Calhoun
Mostly cloudy this Morning, then becoming partly cloudy. Highs around 80. Southeast Winds 10 to 15 Mph, increasing to south 15 to 20 Mph this afternoon.
Tonight 13 Apr Coastal Calhoun
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 70s. Southeast Winds 10 to 15 Mph.
Lavaca Bay Temperature Statistics
April Temperature
Palacios Municipal Airport (20.5 miles)
Lowest 7 April, 2026
50.6 °FAverage April
71.3 °FHighest 2 April, 2026
83.6 °F
Climate (2021–Present)
Palacios Municipal Airport (20.5 miles)
Average Low 2021–2026
65.4 °FAverage 2021–2026
73 °FAverage High 2021–2026
80.9 °F