Middle Pass Weather Forecast

    • 83
    • 90

    Mostly Sunny

    • 83
    • 90

    Mostly Sunny

    • 82
    • 90

    Rain Showers Likely

    • 82
    • 89

    Chance Thunderstorms

    • 81
    • 89

    Slight Chance Thunderstorms

    • 82
    • 89

    Slight Chance Thunderstorms

Today 14 Sep Aransas Islands

Partly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent. Heat index Values up to 110.

Tonight 14 Sep Aransas Islands

Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 80s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Middle Pass Temperature Statistics

September Temperature

Port Aransas, Mustang Beach Airport (6.2 miles)

  • Lowest 1 September, 2026

    82.2 °F

  • Average September

    86.5 °F

  • Highest 11 September, 2026

    91 °F

Climate (2021–2026)

Port Aransas, Mustang Beach Airport (6.2 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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