Lavaca Bay Weather Forecast
- 80
- 92
Slight Chance Thunderstorms
- 81
- 92
Mostly Sunny
- 81
- 89
Slight Chance Thunderstorms
- 82
- 88
Chance Thunderstorms
- 82
- 87
Chance Thunderstorms
- 82
- 88
Chance Rain Showers
Today 7 Jul Coastal Calhoun
Partly cloudy. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 7 Jul Coastal Calhoun
Mostly clear. Lows around 80. South Winds 5 to 10 Mph.
Lavaca Bay Temperature Statistics
July Temperature
Palacios Municipal Airport (20.5 miles)
Lowest 2 July, 2026
80.7 °FAverage July
86.3 °FHighest 1 July, 2026
91.7 °F
Climate (2021–2026)
Palacios Municipal Airport (20.5 miles)
Average Low 2021–2026
65.5 °FAverage 2021–2026
73.2 °FAverage High 2021–2026
81 °F