Guadalupe Bay Weather Forecast

    • 68
    • 74

    Mostly Cloudy

    • 69
    • 75

    Rain Showers Likely

    • 70
    • 74

    Rain Showers Likely

    • 72
    • 75

    Chance Thunderstorms

    • 72
    • 75

    Slight Chance Thunderstorms

    • 72
    • 76

    Mostly Cloudy

Today 8 Apr Coastal Calhoun

Partly cloudy this Morning, then clearing. Highs in the upper 70s. East Winds 5 to 10 Mph, increasing to 10 to 15 Mph this afternoon.

Tonight 8 Apr Coastal Calhoun

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 60s. East Winds 10 to 15 Mph, Diminishing to 5 to 10 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

    55.9 °F

  • Average April

    74.7 °F

  • Highest 4 April, 2026

    84.9 °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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