Mustang Lake Weather Forecast

    • 51
    • 61

    Mostly Cloudy

    • 52
    • 61

    Mostly Cloudy

    • 50
    • 61

    Mostly Cloudy

    • 49
    • 70

    Mostly Sunny

    • 52
    • 61

    Mostly Sunny

    • 53
    • 68

    Mostly Sunny

Today 11 Jan Coastal Calhoun

Mostly cloudy. Highs in the lower 60s. North Winds 10 to 15 Mph.

Tonight 11 Jan Coastal Calhoun

Mostly cloudy. Lows in the upper 40s. North Winds 5 to 10 Mph.

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Mustang Lake Temperature Statistics

January Temperature

Rockport Aransas County Airport (18.6 miles)

  • Lowest 1 January, 2026

    44.1 °F

  • Average January

    68.9 °F

  • Highest 3 January, 2026

    84 °F

Climate (2021–Present)

Rockport Aransas County Airport (18.6 miles)

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  • Average Low 2021–2026

    67.4 °F

  • Average 2021–2026

    74.4 °F

  • Average High 2021–2026

    81.7 °F
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