Port Lavaca Weather Forecast
Today 10 Jun Coastal Calhoun
Partly cloudy. Highs around 90. Southeast Winds 10 to 15 Mph.
Tonight 10 Jun Coastal Calhoun
Partly cloudy. Lows in the lower 80s. Southeast Winds 10 to 15 Mph.
Port Lavaca Temperature Statistics
June Temperature
Palacios Municipal Airport (23 miles)
Lowest 4 June, 2026
73.7 °FAverage June
82.5 °FHighest 1 June, 2026
89.7 °F
Climate (2021–Present)
Palacios Municipal Airport (23 miles)
Average Low 2021–2026
65.5 °FAverage 2021–2026
73.1 °FAverage High 2021–2026
81 °F