Corpus Christi Bay - Port Ingleside Weather Forecast

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    • 87

    Slight Chance Thunderstorms

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    Chance Rain Showers

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    • 87

    Slight Chance Thunderstorms

    • 83
    • 86

    Partly Sunny

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    Partly Sunny

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    Slight Chance Thunderstorms

Today 22 Sep Coastal San Patricio

Mostly cloudy. Highs in the lower 90s.

Tonight 22 Sep Coastal San Patricio

Mostly clear. Lows in the lower 80s. Southeast Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight.

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Corpus Christi Bay - Port Ingleside Temperature Statistics

September Temperature

Port Aransas, Mustang Beach Airport (6.8 miles)

  • Lowest 18 September, 2026

    81.9 °F

  • Average September

    86.4 °F

  • Highest 13 September, 2026

    91.6 °F

Climate (2021–2026)

Port Aransas, Mustang Beach Airport (6.8 miles)

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  • Average Low 2021–2026

    69.5 °F

  • Average 2021–2026

    73.9 °F

  • Average High 2021–2026

    78.7 °F
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