South Bay Weather Forecast
- 65
- 75
Increasing Clouds
- 65
- 76
Gradual Clearing
- 60
- 79
Mostly Sunny
- 63
- 73
Sunny
- 66
- 73
Mostly Sunny
- 67
- 73
Breezy
- 58
- 77
Partly Sunny
Today 13 Mar Aransas Islands
Partly cloudy. Near steady temperature in the lower 70s. South Winds 5 to 10 Mph.
Tonight 13 Mar Aransas Islands
Mostly cloudy. Patchy fog. Lows in the mid 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.
South Bay Temperature Statistics
March Temperature
Port Aransas, Mustang Beach Airport (5.6 miles)
Lowest 10 March, 2025
51.6 °FAverage March
66 °FHighest 4 March, 2025
83.1 °F
Climate (2020–Present)
Port Aransas, Mustang Beach Airport (5.6 miles)
Average Low 2020–2025
69.1 °FAverage 2020–2025
73.6 °FAverage High 2020–2025
78.4 °F