San Antonio International Airport Weather Forecast

    • 76
    • 98

    Slight Chance Thunderstorms

    • 75
    • 99

    Hot

    • 76
    • 98

    Hot

    • 76
    • 99

    Slight Chance Thunderstorms

    • 75
    • 96

    Chance Thunderstorms

    • 76
    • 95

    Chance Thunderstorms

    • 76
    • 97

    Slight Chance Thunderstorms

Today 7 Aug Bexar

Partly cloudy. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 90s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent. Highest heat index Readings up to 105.

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San Antonio International Airport Temperature Statistics

August Temperature

San Antonio, San Antonio International Airport (0 miles)

  • Lowest 1 August, 2022

    77 °F
  • Average August

    88 °F
  • Highest 4 August, 2022

    102 °F

Climate (2010–Present)

San Antonio, San Antonio International Airport (0 miles)

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  • Average Low 2010–Present

    60.8 °F
  • Average 2010–Present

    70.2 °F
  • Average High 2010–Present

    81.5 °F
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