Mustang Lake Weather Forecast

    • 65
    • 73

    Partly Sunny

    • 65
    • 74

    Partly Sunny

    • 67
    • 74

    Partly Sunny

    • 64
    • 74

    Mostly Cloudy

    • 52
    • 75

    Mostly Cloudy

    • 49
    • 63

    Chance Rain Showers

Today 5 Jan Coastal Calhoun

Mostly cloudy in the Morning, then clearing. Patchy fog in the morning. Highs in the mid 70s. Southeast Winds 5 to 10 Mph, increasing to 10 to 15 Mph in the afternoon.

Tonight 5 Jan Coastal Calhoun

Partly cloudy. Patchy fog after midnight. Near steady temperature in the upper 60s. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

Mustang Lake Temperature Statistics

January Temperature

Rockport Aransas County Airport (18.6 miles)

  • Lowest 1 January, 2026

    44.1 °F

  • Average January

    67 °F

  • Highest 2 January, 2026

    82.9 °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

    74.3 °F

  • Average High 2021–2026

    81.7 °F
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