San Antonio Weather Forecast

    • 51
    • 83

    Sunny

    • 51
    • 81

    Mostly Sunny

    • 54
    • 81

    Partly Sunny

    • 54
    • 74

    Chance Thunderstorms

    • 54
    • 74

    Chance Thunderstorms

    • 53
    • 74

    Chance Thunderstorms

    • 53
    • 76

    Slight Chance Thunderstorms

Today 24 Sep Lower Rio Grande Valley

Sunny. Highs in the upper 70s to lower 80s. Southwest Winds 10 to 15 Mph.

Tonight 24 Sep Lower Rio Grande Valley

Mostly clear. Lows in the upper 40s to mid 50s. Southwest Winds 10 to 15 Mph in the evening.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

San Antonio Temperature Statistics

September Temperature

Socorro Municipal Airport (7.5 miles)

  • Lowest 19 September, 2017

    53.6 °F
  • Average September

    74.4 °F
  • Highest 3 September, 2017

    93.6 °F

Climate (2010–Present)

Socorro Municipal Airport (7.5 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2010–Present

    46.3 °F
  • Average 2010–Present

    60.8 °F
  • Average High 2010–Present

    75.1 °F
Get an account to remove ads