San Antonio Weather Forecast

    • 44
    • 75

    Sunny

    • 53
    • 70

    Mostly Sunny

    • 60
    • 76

    Partly Sunny

    • 61
    • 78

    Mostly Cloudy

    • 53
    • 69

    Mostly Cloudy

    • 57
    • 66

    Cloudy

Today 10 Dec Bexar

Sunny. Highs in the mid 70s. West Winds 5 to 10 Mph, becoming north 10 to 15 Mph with Gusts up to 25 Mph this afternoon.

Tonight 10 Dec Bexar

Clear. Lows in the lower 40s. North Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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San Antonio Temperature Statistics

December Temperature

San Antonio, Stinson Municipal Airport (5.6 miles)

  • Lowest 2 December, 2025

    39 °F

  • Average December

    52.5 °F

  • Highest 7 December, 2025

    79 °F

Climate (2020–Present)

San Antonio, Stinson Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    62.5 °F

  • Average 2020–2025

    73.1 °F

  • Average High 2020–2025

    84.6 °F
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