Port Lavaca Weather Forecast
- 79
- 86
Mostly Sunny
- 81
- 86
Mostly Sunny
- 81
- 86
Mostly Sunny
- 81
- 86
Mostly Sunny
- 81
- 86
Mostly Sunny
- 81
- 86
Mostly Sunny
Today 24 Jun Coastal Calhoun
Partly cloudy this Morning, then clearing. Highs in the upper 80s. South Winds 5 to 10 Mph, increasing to 10 to 15 Mph this afternoon.
Tonight 24 Jun Coastal Calhoun
Mostly clear. Lows in the upper 70s. South Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight.
Port Lavaca Temperature Statistics
June Temperature
Palacios Municipal Airport (23 miles)
Lowest 4 June, 2026
73.7 °FAverage June
83.8 °FHighest 18 June, 2026
91.7 °F
Climate (2021–2026)
Palacios Municipal Airport (23 miles)
Average Low 2021–2026
65.5 °FAverage 2021–2026
73.2 °FAverage High 2021–2026
81 °F