Lavaca Bay Weather Forecast
- 55
- 72
Rain Showers
- 53
- 58
Breezy
- 61
- 64
Partly Sunny
- 67
- 72
Slight Chance Thunderstorms
- 67
- 72
Slight Chance Thunderstorms
- 69
- 73
Slight Chance Thunderstorms
Today 15 Nov Coastal Calhoun
A chance of Thunderstorms. Showers. Highs in the lower 70s. Southeast Winds 10 to 15 Mph, becoming east this afternoon. Chance of rain 90 percent.
Tonight 15 Nov Coastal Calhoun
Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Breezy, cooler with Lows in the mid 50s. Northeast Winds 15 to 20 Mph, increasing to north 15 to 25 Mph after midnight. Chance of rain 50 percent.
Lavaca Bay Temperature Statistics
November Temperature
Palacios Municipal Airport (20.5 miles)
Lowest 13 November, 2026
54 °FAverage November
69.4 °FHighest 1 November, 2026
84.7 °F
Climate (2021–2026)
Palacios Municipal Airport (20.5 miles)
Average Low 2021–2026
65.8 °FAverage 2021–2026
73.5 °FAverage High 2021–2026
81.3 °F