Guadalupe Bay Weather Forecast

    • 72
    • 77

    Mostly Cloudy

    • 73
    • 77

    Mostly Cloudy

    • 73
    • 78

    Partly Sunny

    • 74
    • 78

    Mostly Cloudy

    • 65
    • 78

    Chance Rain Showers

    • 66
    • 72

    Chance Rain Showers

Today 14 Apr Coastal Calhoun

Mostly cloudy this Morning, then becoming partly cloudy. Highs in the lower 80s. South Winds 10 to 15 Mph, increasing to southeast 15 to 20 Mph this afternoon.

Tonight 14 Apr Coastal Calhoun

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 70s. Southeast Winds 15 to 20 Mph, Diminishing to 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guadalupe Bay Temperature Statistics

April Temperature

Rockport Aransas County Airport (29.8 miles)

  • Lowest 5 April, 2026

    56.6 °F

  • Average April

    73.7 °F

  • Highest 4 April, 2026

    85.6 °F

Climate (2021–Present)

Rockport Aransas County Airport (29.8 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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