Downtown (San Antonio) Weather Forecast

    • 55
    • 78

    Rain Showers

    • 56
    • 65

    Chance Rain Showers

    • 52
    • 70

    Mostly Cloudy

    • 54
    • 67

    Mostly Cloudy

    • 61
    • 77

    Mostly Cloudy

    • 66
    • 81

    Slight Chance Thunderstorms

Today 4 Apr Bexar

A chance of Thunderstorms. Showers, cooler with Highs in the upper 70s. Temperature falling into the upper 60s this afternoon. South Winds 5 to 10 Mph, increasing to north 15 to 20 Mph with Gusts up to 30 Mph this afternoon. Chance of rain 90 percent.

Tonight 4 Apr Bexar

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Much cooler. Less humid with Lows in the lower 50s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Downtown (San Antonio) Temperature Statistics

April Temperature

San Antonio, Stinson Municipal Airport (6.2 miles)

  • Lowest 1 April, 2026

    72 °F

  • Average April

    78 °F

  • Highest 1 April, 2026

    89.1 °F

Climate (2021–Present)

San Antonio, Stinson Municipal Airport (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    62.9 °F

  • Average 2021–2026

    73.6 °F

  • Average High 2021–2026

    85.2 °F
Get WillyWeather+ to remove ads