Matagorda Island Weather Forecast
- 60
- 82
Breezy
- 62
- 73
Mostly Sunny
- 66
- 75
Partly Sunny
- 71
- 79
Partly Sunny
- 73
- 81
Chance Rain Showers
- 74
- 82
Slight Chance Thunderstorms
Today 16 Oct Calhoun Islands
Partly cloudy with a slight chance of Showers this Morning, then sunny this afternoon. Windy with Highs in the lower 80s. North Winds 25 to 30 Mph, becoming 25 to 35 Mph this afternoon. Chance of rain 20 percent.
Tonight 16 Oct Calhoun Islands
Partly cloudy and Windy, cooler. Less humid with Lows around 60. North Winds 25 to 30 Mph, becoming 20 to 30 Mph after midnight. Gusts up to 50 Mph.
Matagorda Island Temperature Statistics
October Temperature
Rockport Aransas County Airport (19.9 miles)
Lowest 10 October, 2026
71.7 °FAverage October
83.5 °FHighest 1 October, 2026
93.7 °F
Climate (2021–2026)
Rockport Aransas County Airport (19.9 miles)
Average Low 2021–2026
67.8 °FAverage 2021–2026
74.9 °FAverage High 2021–2026
82.2 °F