Downtown (San Antonio) Weather Forecast

    • 75
    • 89

    Chance Thunderstorms

    • 75
    • 89

    Chance Thunderstorms

    • 74
    • 86

    Thunderstorms Likely

    • 72
    • 86

    Thunderstorms Likely

    • 68
    • 83

    Chance Thunderstorms

    • 64
    • 82

    Chance Thunderstorms

    • 64
    • 81

    Mostly Cloudy

Today 24 Sep Bexar

Mostly cloudy. Slight chance of Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. Southeast Winds 10 to 15 Mph. Chance of rain 30 percent.

Tonight 24 Sep Bexar

Partly cloudy before midnight then becoming mostly cloudy. Lows in the lower 70s. Southeast Winds 10 to 15 Mph.

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Downtown (San Antonio) Temperature Statistics

September Temperature

San Antonio, Stinson Municipal Airport (6.2 miles)

  • Lowest 12 September, 2017

    60.1 °F
  • Average September

    80 °F
  • Highest 20 September, 2017

    99 °F

Climate (2010–Present)

San Antonio, Stinson Municipal Airport (6.2 miles)

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  • Average Low 2010–Present

    61.2 °F
  • Average 2010–Present

    70.7 °F
  • Average High 2010–Present

    82.3 °F
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