Mustang Lake Weather Forecast

    • 59
    • 70

    Rain Showers

    • 34
    • 66

    Rain Showers

    • 21
    • 43

    Chance Rain Showers

    • 32
    • 43

    Mostly Sunny

    • 47
    • 58

    Mostly Cloudy

    • 39
    • 59

    Mostly Cloudy

Today 23 Jan Coastal Calhoun

Mostly cloudy. Patchy fog in the morning. A slight chance of Showers in the Morning, then a chance of Showers in the afternoon. Highs in the lower 70s. East Winds 5 to 10 Mph, increasing to 10 to 15 Mph in the afternoon. Chance of rain 40 percent.

Tonight 23 Jan Coastal Calhoun

Cloudy. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the upper 50s. East Winds 10 to 15 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mustang Lake Temperature Statistics

January Temperature

Rockport Aransas County Airport (18.6 miles)

  • Lowest 18 January, 2026

    37.9 °F

  • Average January

    62.3 °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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