Cottonwood Bayou Weather Forecast
- 71
- 79
Chance Thunderstorms
- 71
- 80
Slight Chance Thunderstorms
- 72
- 79
Mostly Cloudy
- 72
- 80
Partly Sunny
- 72
- 81
Partly Sunny
- 72
- 81
Mostly Cloudy
- 64
- 81
Chance Rain Showers
Today 12 Apr Calhoun Islands
Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the upper 70s. Southeast Winds 10 to 15 Mph, increasing to 15 to 20 Mph this afternoon. Chance of rain 40 percent.
Tonight 12 Apr Calhoun Islands
Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly this evening. Near steady temperature in the lower 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.
Cottonwood Bayou Temperature Statistics
April Temperature
Rockport Aransas County Airport (18.6 miles)
Lowest 5 April, 2026
56.6 °FAverage April
73 °FHighest 4 April, 2026
85.6 °F
Climate (2021–Present)
Rockport Aransas County Airport (18.6 miles)
Average Low 2021–2026
67.5 °FAverage 2021–2026
74.6 °FAverage High 2021–2026
82 °F