Aransas Pass Weather Forecast
- 45
- 68
Decreasing Clouds
- 52
- 59
Mostly Cloudy
- 63
- 71
Chance Thunderstorms
- 63
- 74
Chance Rain Showers
- 61
- 75
Partly Sunny
- 61
- 73
Mostly Cloudy
Today 14 Dec Coastal San Patricio
Mostly cloudy. A slight chance of Showers in the morning. Patchy fog in the morning. Breezy and less humid with Highs in the upper 60s. Temperature falling into the upper 50s in the afternoon. North Winds 20 to 25 Mph, becoming 15 to 25 Mph in the afternoon. Chance of rain 20 percent.
Tonight 14 Dec Coastal San Patricio
Mostly cloudy in the Evening, then becoming partly cloudy. Much cooler with Lows in the lower 40s. North Winds 15 to 20 Mph, Diminishing to 10 to 15 Mph after midnight.
Aransas Pass Temperature Statistics
December Temperature
Port Aransas, Mustang Beach Airport (7.5 miles)
Lowest 2 December, 2025
43.5 °FAverage December
57.7 °FHighest 7 December, 2025
74.8 °F
Climate (2020–Present)
Port Aransas, Mustang Beach Airport (7.5 miles)
Average Low 2020–2025
69.1 °FAverage 2020–2025
73.6 °FAverage High 2020–2025
78.3 °F