Mustang Lake Weather Forecast

    • 70
    • 77

    Mostly Cloudy

    • 69
    • 77

    Chance Rain Showers

    • 63
    • 81

    Chance Rain Showers

    • 59
    • 68

    Mostly Sunny

    • 65
    • 73

    Mostly Sunny

    • 67
    • 76

    Mostly Sunny

Today 9 Mar Coastal Calhoun

Widespread fog in the morning. Mostly cloudy. Highs in the upper 70s. Southeast Winds 5 to 10 Mph, increasing to south 10 to 15 Mph in the afternoon.

Tonight 9 Mar Coastal Calhoun

Cloudy. Lows in the upper 60s. Southeast Winds 10 to 15 Mph.

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Mustang Lake Temperature Statistics

March Temperature

Rockport Aransas County Airport (18.6 miles)

  • Lowest 1 March, 2026

    67.6 °F

  • Average March

    74.3 °F

  • Highest 4 March, 2026

    82 °F

Climate (2021–Present)

Rockport Aransas County Airport (18.6 miles)

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  • Average Low 2021–2026

    67.5 °F

  • Average 2021–2026

    74.5 °F

  • Average High 2021–2026

    81.9 °F
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