Downtown (San Antonio) Weather Forecast

    • 58
    • 70

    Gradual Clearing

    • 64
    • 85

    Mostly Cloudy

    • 66
    • 89

    Partly Sunny

    • 67
    • 88

    Partly Sunny

    • 65
    • 90

    Mostly Cloudy

    • 67
    • 83

    Slight Chance Thunderstorms

Today 28 Mar Bexar

Mostly cloudy. Cooler with Highs in the lower 70s. Northeast Winds 10 to 15 Mph. Gusts up to 30 Mph in the morning.

Tonight 28 Mar Bexar

Cloudy. Near steady temperature in the upper 50s. North Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Downtown (San Antonio) Temperature Statistics

March Temperature

San Antonio, Stinson Municipal Airport (6.2 miles)

  • Lowest 17 March, 2026

    36.6 °F
  • Average March

    71.2 °F
  • Highest 15 March, 2026

    97.6 °F

Climate (2021–Present)

San Antonio, Stinson Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    62.9 °F
  • Average 2021–2026

    73.6 °F
  • Average High 2021–2026

    85.2 °F
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