Sierra Foothills Weather Forecast

    • 82
    • 100

    Chance Rain Showers

    • 80
    • 99

    Chance Rain Showers

    • 80
    • 97

    Chance Rain Showers

    • 78
    • 97

    Chance Rain Showers

    • 80
    • 99

    Hot

    • 81
    • 102

    Hot

Today 13 Sep Fountain Hills/East Mesa

Sunny with a slight chance of Showers and Thunderstorms. Highs 97 to 102. Southeast wind around 5 Mph in the morning becoming southwest in the afternoon. Chance of rain 10 percent.

Tonight 13 Sep Fountain Hills/East Mesa

Partly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers and a slight chance of Thunderstorms after midnight. Lows 72 to 82. Southeast wind around 5 Mph in the evening becoming light after midnight. Chance of rain 30 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Sierra Foothills Temperature Statistics

September Temperature

Scottsdale Airport (6.8 miles)

  • Lowest 1 September, 2026

    76.6 °F
  • Average September

    93.6 °F
  • Highest 7 September, 2026

    106.6 °F

Climate (2021–2026)

Scottsdale Airport (6.8 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    63.7 °F
  • Average 2021–2026

    75.4 °F
  • Average High 2021–2026

    87 °F
Get WillyWeather+ to remove ads