Downtown (San Antonio) Weather Forecast

    • 78
    • 100

    Hot

    • 77
    • 99

    Slight Chance Thunderstorms

    • 76
    • 99

    Slight Chance Thunderstorms

    • 76
    • 98

    Hot

    • 76
    • 98

    Hot

    • 75
    • 96

    Partly Sunny

Today 19 Aug Bexar

Partly cloudy in the morning then clearing. Highs around 100. South Winds 10 to 15 Mph. Highest heat index Readings around 103.

Tonight 19 Aug Bexar

Partly cloudy before midnight then becoming mostly cloudy. Lows in the upper 70s. Southeast Winds 10 to 15 Mph. Gusts up to 25 Mph before midnight.

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Downtown (San Antonio) Temperature Statistics

August Temperature

San Antonio, Stinson Municipal Airport (6.2 miles)

  • Lowest 2 August, 2018

    71.1 °F
  • Average August

    85 °F
  • Highest 8 August, 2018

    102 °F

Climate (2010–Present)

San Antonio, Stinson Municipal Airport (6.2 miles)

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  • Average Low 2010–Present

    61.7 °F
  • Average 2010–Present

    71 °F
  • Average High 2010–Present

    82.6 °F
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