South San Antonio Weather Forecast

    • 55
    • 60

    Chance Rain Showers

    • 45
    • 56

    Chance Rain Showers

    • 47
    • 55

    Mostly Cloudy

    • 49
    • 69

    Mostly Sunny

    • 45
    • 72

    Mostly Sunny

    • 46
    • 66

    Mostly Sunny

Today 3 Dec Bexar

Mostly cloudy with a slight chance of very light drizzle. Near steady temperature in the upper 50s. South Winds around 5 Mph.

Tonight 3 Dec Bexar

Cloudy. A slight chance of Showers after midnight. Patchy fog after midnight. Not as cool. Near steady temperature in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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South San Antonio Temperature Statistics

December Temperature

San Antonio - Kelly Field (3.1 miles)

  • Lowest 1 December, 2025

    42.4 °F

  • Average December

    47.2 °F

  • Highest 1 December, 2025

    51.6 °F

Climate (2020–Present)

San Antonio - Kelly Field (3.1 miles)

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  • Average Low 2020–2025

    61.4 °F

  • Average 2020–2025

    71.9 °F

  • Average High 2020–2025

    83.1 °F
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