San Antonio Weather Forecast

    • 63
    • 69

    Chance Thunderstorms

    • 69
    • 82

    Chance Rain Showers

    • 63
    • 83

    Rain Showers

    • 54
    • 85

    Sunny

    • 49
    • 72

    Sunny

    • 57
    • 80

    Mostly Sunny

Today 8 Mar Bexar

Cloudy with a chance of Showers and Thunderstorms. Cooler with Highs around 70. Northeast Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 8 Mar Bexar

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Much cooler. Near steady temperature in the upper 50s. North Winds 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Antonio Temperature Statistics

March Temperature

San Antonio, Stinson Municipal Airport (5.6 miles)

  • Lowest 2 March, 2026

    66 °F

  • Average March

    75.5 °F

  • Highest 4 March, 2026

    89.1 °F

Climate (2021–Present)

San Antonio, Stinson Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    62.9 °F

  • Average 2021–2026

    73.5 °F

  • Average High 2021–2026

    85.1 °F
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