Port Aransas Weather Forecast

    • 67
    • 71

    Rain Showers Likely

    • 70
    • 74

    Rain Showers Likely

    • 72
    • 76

    Rain Showers Likely

    • 73
    • 77

    Chance Thunderstorms

    • 74
    • 78

    Partly Sunny

    • 73
    • 79

    Mostly Cloudy

Today 19 Apr Nueces Islands

A chance of Thunderstorms this morning. Cloudy with a chance of Showers. Windy with Highs in the lower 70s. Northeast Winds 20 to 30 Mph, becoming 20 to 25 Mph this afternoon. Chance of rain 40 percent.

Tonight 19 Apr Nueces Islands

Cloudy. A chance of Showers in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Near steady temperature in the upper 60s. Northeast Winds 15 to 20 Mph, becoming east 10 to 15 Mph after midnight. Chance of rain 60 percent.

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Port Aransas Temperature Statistics

April Temperature

Port Aransas, Mustang Beach Airport (1.9 miles)

  • Lowest 5 April, 2026

    57.7 °F

  • Average April

    73.8 °F

  • Highest 16 April, 2026

    82 °F

Climate (2021–Present)

Port Aransas, Mustang Beach Airport (1.9 miles)

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  • Average Low 2021–2026

    69.4 °F

  • Average 2021–2026

    73.8 °F

  • Average High 2021–2026

    78.6 °F
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