South San Antonio Weather Forecast

    • 67
    • 77

    Increasing Clouds

    • 65
    • 80

    Mostly Cloudy

    • 65
    • 79

    Mostly Cloudy

    • 64
    • 79

    Mostly Cloudy

    • 63
    • 81

    Partly Sunny

    • 59
    • 81

    Mostly Cloudy

Today 22 Dec Bexar

Mostly cloudy in the Morning, then becoming partly cloudy. Highs in the mid 70s. Northeast Winds around 5 Mph, becoming south around 5 Mph in the afternoon.

Tonight 22 Dec Bexar

Partly cloudy in the Evening, then becoming cloudy. Lows in the lower 60s. Southeast Winds around 5 Mph.

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South San Antonio Temperature Statistics

December Temperature

San Antonio - Kelly Field (3.1 miles)

  • Lowest 9 December, 2025

    34.5 °F

  • Average December

    55.6 °F

  • Highest 7 December, 2025

    81.5 °F

Climate (2020–Present)

San Antonio - Kelly Field (3.1 miles)

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  • Average Low 2020–2025

    61.5 °F

  • Average 2020–2025

    72 °F

  • Average High 2020–2025

    83.2 °F
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