Pinnacle Reserve Weather Forecast

    • 73
    • 94

    Chance Thunderstorms

    • 74
    • 95

    Chance Rain Showers

    • 75
    • 96

    Mostly Sunny

    • 75
    • 95

    Hot

    • 75
    • 96

    Hot

    • 76
    • 101

    Hot

    • 76
    • 101

    Hot

Today 18 Sep Cave Creek/New River

Partly sunny with a slight chance of Showers and Thunderstorms. Highs 93 to 98. West wind around 5 Mph. Chance of rain 10 percent.

Tonight 18 Sep Cave Creek/New River

Partly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Lows 67 to 77. Northeast wind around 5 Mph. Chance of rain 30 percent.

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Pinnacle Reserve Temperature Statistics

September Temperature

Scottsdale Airport (6.2 miles)

  • Lowest 14 September, 2025

    70 °F

  • Average September

    89.5 °F

  • Highest 2 September, 2025

    106 °F

Climate (2020–Present)

Scottsdale Airport (6.2 miles)

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  • Average Low 2020–2025

    63 °F

  • Average 2020–2025

    74.8 °F

  • Average High 2020–2025

    86.4 °F
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