South Pass Lake Weather Forecast

    • 82
    • 87

    Chance Thunderstorms

    • 83
    • 87

    Chance Thunderstorms

    • 82
    • 88

    Mostly Cloudy

    • 82
    • 88

    Partly Sunny

    • 81
    • 88

    Mostly Sunny

    • 81
    • 88

    Mostly Sunny

Today 14 Jul Calhoun Islands

Mostly cloudy with a slight chance of Showers and Thunderstorms. Highs in the upper 80s. South Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 14 Jul Calhoun Islands

Mostly cloudy. A chance of Showers and Thunderstorms after midnight. Near steady temperature in the lower 80s. Southeast Winds 10 to 15 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Pass Lake Temperature Statistics

July Temperature

Rockport Aransas County Airport (31.1 miles)

  • Lowest 9 July, 2026

    76.6 °F

  • Average July

    85.8 °F

  • Highest 8 July, 2026

    92.6 °F

Climate (2021–2026)

Rockport Aransas County Airport (31.1 miles)

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  • Average Low 2021–2026

    67.7 °F

  • Average 2021–2026

    74.7 °F

  • Average High 2021–2026

    82.1 °F
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