Lavaca Bay Weather Forecast
- 52
- 66
Breezy
- 60
- 71
Sunny
- 66
- 73
Mostly Sunny
- 50
- 78
Breezy
- 48
- 59
Partly Sunny
- 57
- 64
Partly Sunny
Today 12 Mar Coastal Calhoun
Sunny, breezy and much cooler with Highs in the upper 60s. North Winds 20 to 25 Mph with Gusts up to 40 Mph, Diminishing to 15 to 20 Mph with Gusts up to 30 Mph this afternoon.
Tonight 12 Mar Coastal Calhoun
Clear. Lows in the lower 50s. Northeast Winds 5 to 10 Mph, becoming east after midnight.
Lavaca Bay Temperature Statistics
March Temperature
Palacios Municipal Airport (20.5 miles)
Lowest 2 March, 2026
58.6 °FAverage March
73.6 °FHighest 5 March, 2026
81.6 °F
Climate (2021–Present)
Palacios Municipal Airport (20.5 miles)
Average Low 2021–2026
65.3 °FAverage 2021–2026
73 °FAverage High 2021–2026
80.9 °F