Boulders Carefree Weather Forecast

    • 73
    • 95

    Increasing Clouds

    • 71
    • 94

    Partly Sunny

    • 72
    • 92

    Mostly Sunny

    • 72
    • 94

    Slight Chance Thunderstorms

    • 72
    • 92

    Slight Chance Thunderstorms

    • 74
    • 92

    Partly Sunny

    • 74
    • 93

    Partly Sunny

Today 20 Sep Cave Creek/New River

Sunny in the morning then becoming partly sunny. Highs 96 to 101. East wind 5 to 10 Mph in the morning becoming southwest around 5 Mph in the afternoon.

Tonight 20 Sep Cave Creek/New River

Considerable cloudiness in the evening then becoming partly cloudy. Lows 68 to 78. Northeast wind around 5 Mph.

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Boulders Carefree Temperature Statistics

September Temperature

Phoenix, Phoenix-Deer Valley Municipal Airport (11.2 miles)

  • Lowest 16 September, 2026

    71.7 °F

  • Average September

    90.6 °F

  • Highest 7 September, 2026

    107.7 °F

Climate (2021–2026)

Phoenix, Phoenix-Deer Valley Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    62.3 °F

  • Average 2021–2026

    74.2 °F

  • Average High 2021–2026

    86.2 °F
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