San Antonio Weather Forecast

    • 69
    • 79

    Rain Showers Likely

    • 70
    • 85

    Slight Chance Thunderstorms

    • 70
    • 91

    Chance Thunderstorms

    • 67
    • 85

    Partly Sunny

    • 69
    • 87

    Mostly Cloudy

    • 70
    • 88

    Partly Sunny

Today 8 May Bexar

Cloudy. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. East Winds around 5 Mph, becoming southeast in the afternoon. Chance of rain 20 percent.

Tonight 8 May Bexar

Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the upper 60s. East Winds 5 to 10 Mph, becoming northeast after midnight. Chance of rain 70 percent.

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  • Temperature Real-Time

San Antonio Temperature Statistics

May Temperature

San Antonio, Stinson Municipal Airport (5.6 miles)

  • Lowest 2 May, 2026

    53.7 °F

  • Average May

    68.7 °F

  • Highest 5 May, 2026

    88 °F

Climate (2021–Present)

San Antonio, Stinson Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    63 °F

  • Average 2021–2026

    73.7 °F

  • Average High 2021–2026

    85.2 °F
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