Port Aransas Weather Forecast
- 56
- 61
Chance Rain Showers
- 64
- 69
Mostly Cloudy
- 51
- 73
Breezy
- 56
- 61
Partly Sunny
- 62
- 66
Mostly Sunny
- 63
- 72
Mostly Sunny
- 62
- 71
Mostly Sunny
Today 5 Dec Nueces Islands
Mostly cloudy with a 20 percent chance of Showers. Highs in the lower 60s. North Winds around 10 Mph.
Tonight 5 Dec Nueces Islands
Cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Near steady temperature in the upper 50s. North Winds 5 to 10 Mph. Chance of rain 40 percent.
Port Aransas Temperature Statistics
December Temperature
Port Aransas, Mustang Beach Airport (1.9 miles)
Lowest 2 December, 2025
43.5 °FAverage December
53.3 °FHighest 3 December, 2025
63 °F
Climate (2020–Present)
Port Aransas, Mustang Beach Airport (1.9 miles)
Average Low 2020–2025
69.1 °FAverage 2020–2025
73.6 °FAverage High 2020–2025
78.3 °F