Fountain of the Sun Weather Forecast

    • 85
    • 107

    Hot

    • 86
    • 106

    Hot

    • 84
    • 107

    Slight Chance Thunderstorms

    • 81
    • 103

    Chance Thunderstorms

    • 81
    • 100

    Hot

    • 80
    • 100

    Chance Rain Showers

Today 8 Sep East Valley

Mostly sunny and hot. Highs 104 to 108. Southeast wind around 5 Mph in the morning becoming west 5 to 10 Mph in the afternoon.

Tonight 8 Sep East Valley

Partly cloudy. Lows 79 to 88. Southwest wind 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fountain of the Sun Temperature Statistics

September Temperature

Phoenix-Mesa Gateway Airport (5.6 miles)

  • Lowest 1 September, 2026

    73.4 °F

  • Average September

    88.3 °F

  • Highest 6 September, 2026

    102.2 °F

Climate (2021–2026)

Phoenix-Mesa Gateway Airport (5.6 miles)

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  • Average Low 2021–2026

    60.9 °F

  • Average 2021–2026

    71 °F

  • Average High 2021–2026

    86.1 °F
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