Lavaca Bay Weather Forecast
- 54
- 76
Chance Rain Showers
- 46
- 59
Slight Chance Rain Showers
- 44
- 58
Partly Sunny
- 48
- 56
Mostly Cloudy
- 49
- 58
Partly Sunny
- 47
- 66
Mostly Sunny
Today 9 Jan Coastal Calhoun
Patchy fog in the morning. Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Highs in the mid 70s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.
Tonight 9 Jan Coastal Calhoun
Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Much cooler with Lows in the lower 50s. Northeast Winds 5 to 10 Mph, increasing to north 15 to 20 Mph after midnight. Chance of rain 50 percent.
Lavaca Bay Temperature Statistics
January Temperature
Palacios Municipal Airport (20.5 miles)
Lowest 1 January, 2026
44.1 °FAverage January
64.9 °FHighest 3 January, 2026
82.9 °F
Climate (2021–Present)
Palacios Municipal Airport (20.5 miles)
Average Low 2021–2026
65.1 °FAverage 2021–2026
72.7 °FAverage High 2021–2026
80.6 °F