Cassin Lake Weather Forecast

    • 74
    • 100

    Hot

    • 75
    • 95

    Slight Chance Thunderstorms

    • 76
    • 93

    Chance Rain Showers

    • 77
    • 96

    Slight Chance Thunderstorms

    • 73
    • 96

    Partly Sunny

    • 75
    • 97

    Hot

    • 76
    • 99

    Hot

Today 24 Jul Bexar

Partly cloudy this Morning, then becoming sunny. Highs in the upper 90s. South Winds around 5 Mph.

Tonight 24 Jul Bexar

Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 70s. Southeast Winds 5 to 10 Mph, becoming south after midnight.

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Cassin Lake Temperature Statistics

July Temperature

San Antonio, Stinson Municipal Airport (2.5 miles)

  • Lowest 10 July, 2025

    71.7 °F

  • Average July

    86.1 °F

  • Highest 19 July, 2025

    103.6 °F

Climate (2020–Present)

San Antonio, Stinson Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    62.1 °F

  • Average 2020–2025

    72.7 °F

  • Average High 2020–2025

    84.3 °F
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