Guadalupe Bay Weather Forecast

    • 74
    • 77

    Mostly Cloudy

    • 61
    • 79

    Rain Showers Likely

    • 65
    • 69

    Chance Rain Showers

    • 68
    • 71

    Chance Thunderstorms

    • 71
    • 74

    Chance Thunderstorms

    • 71
    • 77

    Slight Chance Thunderstorms

Today 17 Apr Coastal Calhoun

Mostly cloudy this Morning, then becoming partly cloudy. Highs in the lower 80s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 17 Apr Coastal Calhoun

Mostly cloudy. Lows in the lower 70s. Southeast Winds 15 to 20 Mph, becoming south 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

    74.9 °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

    67.6 °F

  • Average 2021–2026

    74.6 °F

  • Average High 2021–2026

    82 °F
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