Lavaca Bay Weather Forecast
- 71
- 81
Chance Rain Showers
- 68
- 79
Chance Rain Showers
- 73
- 75
Chance Rain Showers
- 66
- 77
Chance Thunderstorms
- 62
- 77
Chance Rain Showers
- 50
- 70
Slight Chance Thunderstorms
Today 21 Nov Coastal Calhoun
Partly cloudy. A slight chance of Showers in the afternoon. Highs in the lower 80s. South Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 21 Nov Coastal Calhoun
Partly cloudy with a slight chance of Thunderstorms. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows around 70. South Winds 5 to 10 Mph, Diminishing to around 5 Mph after midnight. Chance of rain 50 percent.
Lavaca Bay Temperature Statistics
November Temperature
Palacios Municipal Airport (20.5 miles)
Lowest 11 November, 2025
39.9 °FAverage November
69.7 °FHighest 17 November, 2025
82.9 °F
Climate (2020–Present)
Palacios Municipal Airport (20.5 miles)
Average Low 2020–2025
64.9 °FAverage 2020–2025
72.6 °FAverage High 2020–2025
80.5 °F