Port O'Connor Weather Forecast
- 79
- 87
Rain Showers Likely
- 80
- 87
Rain Showers Likely
- 81
- 87
Rain Showers Likely
- 83
- 88
Chance Thunderstorms
- 82
- 88
Chance Thunderstorms
- 82
- 88
Chance Thunderstorms
- 82
- 87
Slight Chance Thunderstorms
Today 22 Aug Coastal Calhoun
Mostly cloudy this Morning, then becoming partly cloudy. A chance of Showers and Thunderstorms. Highs in the lower 90s. North Winds around 5 Mph, increasing to southeast this afternoon. Chance of rain 50 percent.
Tonight 22 Aug Coastal Calhoun
Partly cloudy with a chance of Showers and Thunderstorms. Lows in the mid 70s. East Winds around 5 Mph. Chance of rain 50 percent.
Port O'Connor Temperature Statistics
August Temperature
Palacios Municipal Airport (21.1 miles)
Lowest 4 August, 2025
71.7 °FAverage August
86.6 °FHighest 18 August, 2025
96.7 °F
Climate (2020–Present)
Palacios Municipal Airport (21.1 miles)
Average Low 2020–2025
64.8 °FAverage 2020–2025
72.4 °FAverage High 2020–2025
80.3 °F