Sienna Vista Weather Forecast

    • 78
    • 99

    Chance Thunderstorms

    • 80
    • 100

    Chance Rain Showers

    • 80
    • 101

    Hot

    • 79
    • 99

    Hot

    • 78
    • 101

    Hot

    • 80
    • 105

    Hot

    • 80
    • 106

    Hot

Today 18 Sep Buckeye/Avondale

Partly cloudy with a chance of Showers and Thunderstorms. Highs 94 to 98. Northwest wind around 5 Mph. Chance of rain 30 percent.

Tonight 18 Sep Buckeye/Avondale

Partly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of Showers and a slight chance of Thunderstorms after midnight. Lows 73 to 81. Southwest wind around 5 Mph in the evening becoming east 5 to 10 Mph after midnight. Chance of rain 30 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sienna Vista Temperature Statistics

September Temperature

Glendale, Glendale Municipal Airport (8.7 miles)

  • Lowest 4 September, 2025

    75.2 °F

  • Average September

    92.1 °F

  • Highest 1 September, 2025

    104 °F

Climate (2020–Present)

Glendale, Glendale Municipal Airport (8.7 miles)

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

  • Average Low 2020–2025

    63.7 °F

  • Average 2020–2025

    78.2 °F

  • Average High 2020–2025

    86.5 °F
Get WillyWeather+ to remove ads