City-By-The Sea Weather Forecast

    • 81
    • 93

    Chance Rain Showers

    • 81
    • 92

    Rain Showers Likely

    • 81
    • 92

    Slight Chance Thunderstorms

    • 81
    • 92

    Mostly Sunny

    • 81
    • 92

    Slight Chance Thunderstorms

    • 81
    • 92

    Chance Rain Showers

Today 16 Sep Coastal Aransas

A chance of Showers in the morning. Sunny. Highs in the mid 90s. Chance of rain 40 percent.

Tonight 16 Sep Coastal Aransas

Partly cloudy this Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the lower 80s. East Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

City-By-The Sea Temperature Statistics

September Temperature

Port Aransas, Mustang Beach Airport (9.3 miles)

  • Lowest 1 September, 2026

    82.2 °F

  • Average September

    86.6 °F

  • Highest 13 September, 2026

    91.6 °F

Climate (2021–2026)

Port Aransas, Mustang Beach Airport (9.3 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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