Mustang Lake Weather Forecast

    • 67
    • 73

    Partly Sunny

    • 69
    • 75

    Mostly Cloudy

    • 69
    • 77

    Chance Thunderstorms

    • 70
    • 77

    Chance Thunderstorms

    • 72
    • 77

    Chance Rain Showers

    • 72
    • 78

    Slight Chance Thunderstorms

Today 7 Apr Coastal Calhoun

Partly cloudy. Highs in the mid 70s. Northeast Winds 5 to 10 Mph, increasing to east 10 to 15 Mph in the afternoon.

Tonight 7 Apr Coastal Calhoun

Partly cloudy. Lows in the mid 60s. East Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight.

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Mustang Lake Temperature Statistics

April Temperature

Rockport Aransas County Airport (18.6 miles)

  • Lowest 4 April, 2026

    63 °F

  • Average April

    78.3 °F

  • Highest 4 April, 2026

    84.9 °F

Climate (2021–Present)

Rockport Aransas County Airport (18.6 miles)

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  • Average Low 2021–2026

    67.6 °F

  • Average 2021–2026

    74.6 °F

  • Average High 2021–2026

    82 °F
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