Signal Butte Ranch Weather Forecast

    • 85
    • 105

    Hot

    • 84
    • 106

    Slight Chance Thunderstorms

    • 81
    • 103

    Chance Thunderstorms

    • 82
    • 101

    Slight Chance Thunderstorms

    • 80
    • 101

    Chance Rain Showers

    • 78
    • 99

    Chance Rain Showers

Today 9 Sep Fountain Hills/East Mesa

Mostly sunny and hot. Highs 102 to 107. Southwest wind 5 to 10 Mph.

Tonight 9 Sep Fountain Hills/East Mesa

Partly cloudy in the evening then becoming mostly clear. Lows 76 to 86. South wind around 5 Mph in the evening becoming light after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Signal Butte Ranch Temperature Statistics

September Temperature

Phoenix-Mesa Gateway Airport (6.8 miles)

  • Lowest 1 September, 2026

    73.4 °F

  • Average September

    88.9 °F

  • Highest 6 September, 2026

    102.2 °F

Climate (2021–2026)

Phoenix-Mesa Gateway Airport (6.8 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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