Mustang Lake Weather Forecast

    • 53
    • 60

    Sunny

    • 53
    • 69

    Breezy

    • 41
    • 60

    Breezy

    • 52
    • 57

    Mostly Sunny

    • 57
    • 66

    Mostly Cloudy

    • 60
    • 66

    Chance Rain Showers

    • 60
    • 68

    Chance Rain Showers

Today 15 Jan Coastal Calhoun

Sunny. Highs in the lower 60s. North Winds 10 to 15 Mph, becoming northeast 5 to 10 Mph this afternoon.

Tonight 15 Jan Coastal Calhoun

Clear. Lows in the lower 50s. 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

    65.4 °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

    67.5 °F

  • Average 2021–2026

    74.4 °F

  • Average High 2021–2026

    81.7 °F
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