Downtown (San Antonio) Weather Forecast

    • 43
    • 75

    Sunny

    • 51
    • 69

    Mostly Sunny

    • 60
    • 76

    Partly Sunny

    • 60
    • 78

    Mostly Cloudy

    • 53
    • 69

    Mostly Cloudy

    • 56
    • 66

    Cloudy

Today 10 Dec Bexar

Sunny. Highs in the mid 70s. North Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 10 Dec Bexar

Clear. Lows in the lower 40s. North Winds 10 to 15 Mph.

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Downtown (San Antonio) Temperature Statistics

December Temperature

San Antonio, Stinson Municipal Airport (6.2 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 (6.2 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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