Lavaca Bay Weather Forecast
- 79
- 84
Mostly Cloudy
- 80
- 83
Slight Chance Thunderstorms
- 79
- 84
Mostly Cloudy
- 79
- 85
Mostly Sunny
- 79
- 86
Partly Sunny
- 79
- 87
Partly Sunny
- 79
- 87
Mostly Sunny
Today 6 Jun Coastal Calhoun
Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the upper 80s. South Winds 5 to 10 Mph, increasing to 10 to 15 Mph this afternoon. Chance of rain 50 percent.
Tonight 6 Jun Coastal Calhoun
Mostly cloudy. Lows around 80. Southeast Winds 10 to 15 Mph.
Lavaca Bay Temperature Statistics
June Temperature
Palacios Municipal Airport (20.5 miles)
Lowest 4 June, 2026
73.9 °FAverage June
81.7 °FHighest 1 June, 2026
89.7 °F
Climate (2021–Present)
Palacios Municipal Airport (20.5 miles)
Average Low 2021–2026
65.4 °FAverage 2021–2026
73.1 °FAverage High 2021–2026
81 °F