Crestlake Weather Forecast

    • 71
    • 96

    Increasing Clouds

    • 70
    • 95

    Partly Sunny

    • 71
    • 96

    Mostly Sunny

    • 73
    • 96

    Mostly Sunny

    • 72
    • 95

    Mostly Sunny

    • 70
    • 95

    Chance Rain Showers

Today 17 Sep Bexar

Partly cloudy. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. East Winds 5 to 10 Mph, becoming southeast with Gusts up to 20 Mph this afternoon.

Tonight 17 Sep Bexar

Partly cloudy. Lows around 70. Southeast Winds 5 to 10 Mph, becoming southwest after midnight.

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Crestlake Temperature Statistics

September Temperature

San Antonio, Stinson Municipal Airport (6.8 miles)

  • Lowest 9 September, 2025

    68 °F

  • Average September

    83.2 °F

  • Highest 4 September, 2025

    102 °F

Climate (2020–Present)

San Antonio, Stinson Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    62.2 °F

  • Average 2020–2025

    72.8 °F

  • Average High 2020–2025

    84.4 °F
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