City-By-The Sea Weather Forecast

    • 61
    • 73

    Mostly Sunny

    • 61
    • 76

    Mostly Sunny

    • 64
    • 78

    Sunny

    • 65
    • 79

    Mostly Sunny

    • 66
    • 82

    Mostly Sunny

    • 65
    • 81

    Mostly Sunny

Today 18 Mar Coastal Aransas

Sunny. Highs in the lower 70s. Southeast Winds 5 to 10 Mph.

Tonight 18 Mar Coastal Aransas

Mostly clear. Lows in the upper 50s. Southeast Winds 5 to 10 Mph, becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

City-By-The Sea Temperature Statistics

March Temperature

Port Aransas, Mustang Beach Airport (9.3 miles)

  • Lowest 16 March, 2026

    51.6 °F

  • Average March

    71.1 °F

  • Highest 11 March, 2026

    89.2 °F

Climate (2021–Present)

Port Aransas, Mustang Beach Airport (9.3 miles)

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  • Average Low 2021–2026

    69.3 °F

  • Average 2021–2026

    73.8 °F

  • Average High 2021–2026

    78.6 °F
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