Phoenix South Mountain Park Weather Forecast

    • 87
    • 107

    Hot

    • 85
    • 105

    Slight Chance Thunderstorms

    • 85
    • 103

    Hot

    • 84
    • 104

    Slight Chance Thunderstorms

    • 82
    • 104

    Chance Rain Showers

    • 81
    • 101

    Chance Rain Showers

Today 10 Sep South Mountain/Ahwatukee

Sunny and hot. Highs 104 to 109. South wind around 5 Mph in the morning becoming west 5 to 10 Mph in the afternoon.

Tonight 10 Sep South Mountain/Ahwatukee

Mostly clear. Lows 80 to 88. Southwest wind 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Phoenix South Mountain Park Temperature Statistics

September Temperature

Phoenix, Phoenix Sky Harbor International Airport (6.2 miles)

  • Lowest 1 September, 2026

    80.7 °F

  • Average September

    95.6 °F

  • Highest 6 September, 2026

    107.7 °F

Climate (2021–2026)

Phoenix, Phoenix Sky Harbor International Airport (6.2 miles)

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

  • Average Low 2021–2026

    66.8 °F

  • Average 2021–2026

    78.1 °F

  • Average High 2021–2026

    89.6 °F
Get WillyWeather+ to remove ads