Cottonwood Bayou Weather Forecast

    • 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 13 Apr Calhoun Islands

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Morning, then partly cloudy in the afternoon. Highs in the upper 70s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 13 Apr Calhoun Islands

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 70s. Southeast Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cottonwood Bayou Temperature Statistics

April Temperature

Rockport Aransas County Airport (18.6 miles)

  • Lowest 5 April, 2026

    56.6 °F

  • Average April

    73 °F

  • Highest 4 April, 2026

    85.6 °F

Climate (2021–Present)

Rockport Aransas County Airport (18.6 miles)

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  • Average Low 2021–2026

    67.5 °F

  • Average 2021–2026

    74.6 °F

  • Average High 2021–2026

    82 °F
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