Port Bay Weather Forecast
- 49
- 60
Mostly Cloudy
- 62
- 71
Cloudy
- 63
- 75
Chance Thunderstorms
- 58
- 78
Partly Sunny
- 61
- 71
Mostly Cloudy
- 63
- 77
Partly Sunny
Today 15 Dec Coastal Aransas
Partly cloudy. Highs in the upper 50s. Northeast Winds 5 to 10 Mph.
Tonight 15 Dec Coastal Aransas
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 40s. Northeast Winds around 5 Mph.
Port Bay Temperature Statistics
December Temperature
Rockport Aransas County Airport (8.1 miles)
Lowest 2 December, 2025
42.1 °FAverage December
56.6 °FHighest 7 December, 2025
80.1 °F
Climate (2020–Present)
Rockport Aransas County Airport (8.1 miles)
Average Low 2020–2025
67.3 °FAverage 2020–2025
74.2 °FAverage High 2020–2025
81.6 °F