Supai Weather Forecast

    • 59
    • 90

    Slight Chance Thunderstorms

    • 61
    • 90

    Mostly Sunny

    • 62
    • 90

    Partly Sunny

    • 58
    • 85

    Chance Rain Showers

    • 54
    • 78

    Chance Rain Showers

    • 53
    • 80

    Mostly Sunny

Today 24 Sep Grand Canyon Country

Mostly cloudy. A 10 percent chance of Thunderstorms in the late morning and afternoon. Highs around 68 on the north rim to around 93 along the colorado river. Light Winds.

Tonight 24 Sep Grand Canyon Country

Mostly cloudy with a 10 percent chance of Thunderstorms in the evening. Partly cloudy after midnight. Lows around 55 on the north rim to around 66 along the colorado river. Light Winds.

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Supai Temperature Statistics

September Temperature

Grand Canyon National Park Airport (35.4 miles)

  • Lowest 20 September, 2026

    34.6 °F

  • Average September

    64 °F

  • Highest 9 September, 2026

    87.7 °F

Climate (2021–2026)

Grand Canyon National Park Airport (35.4 miles)

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  • Average Low 2021–2026

    31.8 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    65.8 °F
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