Downtown (San Antonio) Weather Forecast

    • 59
    • 62

    Rain Showers

    • 66
    • 71

    Rain Showers

    • 68
    • 82

    Chance Thunderstorms

    • 71
    • 85

    Mostly Cloudy

    • 70
    • 87

    Mostly Cloudy

    • 71
    • 89

    Mostly Cloudy

Today 20 Apr Bexar

Showers with a chance of Thunderstorms. Highs in the lower 60s. Northeast Winds 10 to 15 Mph. Chance of rain 90 percent.

Tonight 20 Apr Bexar

Cloudy with a chance of Thunderstorms. Showers likely. Near steady temperature around 60. East Winds 10 to 15 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Downtown (San Antonio) Temperature Statistics

April Temperature

San Antonio, Stinson Municipal Airport (6.2 miles)

  • Lowest 7 April, 2026

    48.7 °F

  • Average April

    74.9 °F

  • Highest 1 April, 2026

    92.6 °F

Climate (2021–Present)

San Antonio, Stinson Municipal Airport (6.2 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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