Saint Charles Bay Weather Forecast
- 78
- 93
Mostly Sunny
- 80
- 95
Mostly Sunny
- 80
- 94
Partly Sunny
- 80
- 91
Slight Chance Rain Showers
- 81
- 91
Chance Rain Showers
- 80
- 91
Mostly Sunny
- 80
- 91
Mostly Sunny
Today 21 Jul Coastal Aransas
Sunny. Highs in the mid 90s. South Winds 5 to 10 Mph.
Tonight 21 Jul Coastal Aransas
Mostly clear this Evening, then becoming partly cloudy. Lows in the upper 70s. South Winds 5 to 10 Mph.
Saint Charles Bay Temperature Statistics
July Temperature
Rockport Aransas County Airport (12.4 miles)
Lowest 9 July, 2026
76.6 °FAverage July
86 °FHighest 8 July, 2026
92.6 °F
Climate (2021–2026)
Rockport Aransas County Airport (12.4 miles)
Average Low 2021–2026
67.7 °FAverage 2021–2026
74.7 °FAverage High 2021–2026
82.1 °F