Supai Weather Forecast

    • 57
    • 92

    Mostly Sunny

    • 57
    • 95

    Mostly Sunny

    • 61
    • 91

    Chance Rain Showers

    • 60
    • 87

    Chance Thunderstorms

    • 59
    • 88

    Slight Chance Thunderstorms

    • 59
    • 90

    Slight Chance Thunderstorms

Today 16 Sep Grand Canyon Country

Mostly sunny. Highs around 74 on the north rim to around 99 along the colorado river. Light Winds.

Tonight 16 Sep Grand Canyon Country

Mostly clear. Lows around 51 on the north rim to around 67 along the colorado river. Light Winds.

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Supai Temperature Statistics

September Temperature

Grand Canyon National Park Airport (35.4 miles)

  • Lowest 13 September, 2025

    39 °F

  • Average September

    65.3 °F

  • Highest 1 September, 2025

    84 °F

Climate (2020–Present)

Grand Canyon National Park Airport (35.4 miles)

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  • Average Low 2020–2025

    31.4 °F

  • Average 2020–2025

    49.4 °F

  • Average High 2020–2025

    65.2 °F
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