Port O'Connor Weather Forecast
- 71
- 76
Rain Showers Likely
- 73
- 77
Chance Thunderstorms
- 72
- 76
Chance Rain Showers
- 73
- 77
Mostly Cloudy
- 72
- 77
Mostly Cloudy
- 73
- 77
Mostly Cloudy
Today 10 Apr Coastal Calhoun
Mostly cloudy with a chance of Thunderstorms. Showers Likely, mainly in the morning. Highs in the upper 70s. East Winds 5 to 10 Mph, increasing to around 15 Mph in the afternoon. Chance of rain 60 percent.
Tonight 10 Apr Coastal Calhoun
Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Lows around 70. East Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight. Chance of rain 30 percent.
Port O'Connor Temperature Statistics
April Temperature
Palacios Municipal Airport (21.1 miles)
Lowest 7 April, 2026
51.1 °FAverage April
70.9 °FHighest 2 April, 2026
83.6 °F
Climate (2021–Present)
Palacios Municipal Airport (21.1 miles)
Average Low 2021–2026
65.4 °FAverage 2021–2026
73 °FAverage High 2021–2026
80.9 °F