Port Bay Weather Forecast
- 70
- 81
Chance Rain Showers
- 72
- 82
Partly Sunny
- 72
- 84
Slight Chance Rain Showers
- 73
- 85
Partly Sunny
- 64
- 84
Chance Thunderstorms
- 62
- 80
Mostly Sunny
Today 30 Oct Coastal Aransas
Mostly cloudy. Showers likely this Morning, then a chance of Showers with a slight chance of Thunderstorms this afternoon. Highs around 80. East Winds 5 to 10 Mph. Chance of rain 60 percent.
Tonight 30 Oct Coastal Aransas
Mostly cloudy with a slight chance of Showers and Thunderstorms. Lows in the upper 60s. East Winds 5 to 10 Mph, Diminishing to around 5 Mph after midnight. Chance of rain 20 percent.
Port Bay Temperature Statistics
October Temperature
Rockport Aransas County Airport (8.1 miles)
Lowest 17 October, 2026
56.6 °FAverage October
79.5 °FHighest 1 October, 2026
93.7 °F
Climate (2021–2026)
Rockport Aransas County Airport (8.1 miles)
Average Low 2021–2026
67.8 °FAverage 2021–2026
74.9 °FAverage High 2021–2026
82.2 °F