Mustang Lake Weather Forecast

    • 74
    • 81

    Mostly Cloudy

    • 74
    • 82

    Decreasing Clouds

    • 74
    • 82

    Partly Sunny

    • 74
    • 82

    Partly Sunny

    • 74
    • 83

    Mostly Cloudy

    • 74
    • 81

    Slight Chance Thunderstorms

    • 64
    • 81

    Slight Chance Thunderstorms

Today 25 Apr Coastal Calhoun

Mostly cloudy this Morning, then becoming partly cloudy. Highs in the mid 80s. South Winds 5 to 10 Mph, increasing to southeast 10 to 15 Mph this afternoon.

Tonight 25 Apr Coastal Calhoun

Mostly cloudy. Patchy fog this Evening, then Areas of fog after midnight. Lows in the lower 70s. Southeast Winds 10 to 15 Mph, becoming south 5 to 10 Mph after midnight.

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Mustang Lake Temperature Statistics

April Temperature

Rockport Aransas County Airport (18.6 miles)

  • Lowest 5 April, 2026

    56.6 °F

  • Average April

    74.5 °F

  • Highest 4 April, 2026

    85.6 °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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