Port Aransas Weather Forecast
- 82
- 88
Mostly Sunny
- 82
- 87
Chance Thunderstorms
- 82
- 88
Chance Rain Showers
- 81
- 87
Chance Thunderstorms
- 81
- 87
Chance Thunderstorms
- 81
- 86
Chance Thunderstorms
Today 18 Aug Nueces Islands
Sunny. Near steady temperature in the upper 80s. Southeast Winds 5 to 10 Mph.
Tonight 18 Aug Nueces Islands
Mostly clear. Lows in the lower 80s. Southeast Winds 5 to 10 Mph.
Port Aransas Temperature Statistics
August Temperature
Port Aransas, Mustang Beach Airport (1.9 miles)
Lowest 5 August, 2025
79.7 °FAverage August
85.3 °FHighest 9 August, 2025
90.1 °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
78.4 °F