San Antonio Weather Forecast

    • 70
    • 86

    Chance Thunderstorms

    • 70
    • 90

    Slight Chance Thunderstorms

    • 72
    • 96

    Mostly Sunny

    • 73
    • 96

    Mostly Sunny

    • 76
    • 96

    Partly Sunny

    • 76
    • 98

    Hot

Today 16 May Bexar

Mostly cloudy with a chance of Showers and Thunderstorms. More humid with Highs in the mid 80s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 16 May Bexar

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 60s. East Winds 5 to 10 Mph, becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Antonio Temperature Statistics

May Temperature

San Antonio, Stinson Municipal Airport (5.6 miles)

  • Lowest 13 May, 2024

    66.9 °F

  • Average May

    80.2 °F

  • Highest 9 May, 2024

    96.7 °F

Climate (2019–Present)

San Antonio, Stinson Municipal Airport (5.6 miles)

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  • Average Low 2019–2024

    61.4 °F

  • Average 2019–2024

    71.5 °F

  • Average High 2019–2024

    83.4 °F
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