Mustang Lake Weather Forecast

    • 48
    • 61

    Rain Showers Likely

    • 45
    • 58

    Rain Showers

    • 53
    • 59

    Mostly Cloudy

    • 63
    • 72

    Rain Showers Likely

    • 56
    • 70

    Rain Showers Likely

    • 56
    • 64

    Chance Rain Showers

Today 30 Nov Coastal Calhoun

Cloudy with a 20 percent chance of Showers. Breezy and much cooler with Highs around 60. Temperature falling into the lower 50s this afternoon. North Winds 20 to 25 Mph.

Tonight 30 Nov Coastal Calhoun

Cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the upper 40s. North Winds 15 to 20 Mph, Diminishing to 10 to 15 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mustang Lake Temperature Statistics

November Temperature

Rockport Aransas County Airport (18.6 miles)

  • Lowest 11 November, 2025

    44.1 °F

  • Average November

    74.2 °F

  • Highest 21 November, 2025

    84.9 °F

Climate (2020–Present)

Rockport Aransas County Airport (18.6 miles)

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  • Average Low 2020–2025

    67.3 °F

  • Average 2020–2025

    74.2 °F

  • Average High 2020–2025

    81.6 °F
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