Downtown (San Antonio) Weather Forecast

    • 78
    • 100

    Hot

    • 78
    • 101

    Hot

    • 77
    • 100

    Hot

    • 77
    • 97

    Hot

    • 78
    • 98

    Hot

    • 77
    • 98

    Hot

    • 77
    • 98

    Hot

Today 1 Sep Bexar

Mostly sunny. Highs in the upper 90s. East Winds around 5 Mph. Highest heat index Readings up to 105.

Tonight 1 Sep Bexar

Mostly clear. Lows in the mid 70s. Southeast Winds 5 to 10 Mph, becoming south after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Downtown (San Antonio) Temperature Statistics

September Temperature

San Antonio, Stinson Municipal Airport (6.2 miles)

  • Lowest

    –

  • Average September

    –

  • Highest

    –

Climate (2021–2026)

San Antonio, Stinson Municipal Airport (6.2 miles)

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

  • Average Low 2021–2026

    63 °F

  • Average 2021–2026

    73.9 °F

  • Average High 2021–2026

    85.4 °F
Get WillyWeather+ to remove ads