Copano Bay Weather Forecast
- 48
- 57
Partly Sunny
- 62
- 67
Chance Thunderstorms
- 62
- 71
Chance Thunderstorms
- 55
- 75
Partly Sunny
- 59
- 66
Mostly Cloudy
- 65
- 73
Partly Sunny
Today 15 Dec Coastal Refugio
Partly cloudy. Highs in the upper 50s. Northeast Winds around 5 Mph.
Tonight 15 Dec Coastal Refugio
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 40s. Northeast Winds around 5 Mph.
Copano Bay Temperature Statistics
December Temperature
Rockport Aransas County Airport (5 miles)
Lowest 2 December, 2025
42.1 °FAverage December
57.6 °FHighest 7 December, 2025
80.1 °F
Climate (2020–Present)
Rockport Aransas County Airport (5 miles)
Average Low 2020–2025
67.3 °FAverage 2020–2025
74.3 °FAverage High 2020–2025
81.6 °F