San Antonio International Airport Weather Forecast

    • 39
    • 54

    Chance Rain Showers

    • 43
    • 59

    Partly Sunny

    • 50
    • 65

    Chance Thunderstorms

    • 44
    • 55

    Chance Rain Showers

    • 45
    • 59

    Mostly Cloudy

    • 48
    • 68

    Mostly Sunny

Today 1 Dec Bexar

Cloudy. A chance of Showers, mainly this morning. Highs in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 1 Dec Bexar

Partly cloudy. Lows in the upper 30s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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San Antonio International Airport Temperature Statistics

December Temperature

San Antonio, San Antonio International Airport (0 miles)

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Climate (2020–Present)

San Antonio, San Antonio International Airport (0 miles)

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  • Average Low 2020–2025

    61.8 °F

  • Average 2020–2025

    71.5 °F

  • Average High 2020–2025

    82.7 °F
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