San Antonio Weather Forecast

    • 72
    • 92

    Decreasing Clouds

    • 73
    • 91

    Mostly Cloudy

    • 74
    • 91

    Mostly Cloudy

    • 75
    • 91

    Chance Thunderstorms

    • 74
    • 89

    Chance Thunderstorms

    • 73
    • 88

    Chance Thunderstorms

Today 29 May Bexar

Mostly cloudy this Morning, then clearing. Patchy fog this morning. Highs in the lower 90s. South Winds 5 to 10 Mph.

Tonight 29 May Bexar

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 70s. South Winds 5 to 10 Mph.

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San Antonio Temperature Statistics

May Temperature

San Antonio, Stinson Municipal Airport (5.6 miles)

  • Lowest 2 May, 2026

    53.7 °F

  • Average May

    75.7 °F

  • Highest 18 May, 2026

    92.6 °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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