Supai Weather Forecast

    • 53
    • 84

    Becoming Sunny

    • 56
    • 87

    Mostly Sunny

    • 57
    • 89

    Mostly Sunny

    • 56
    • 90

    Sunny

    • 58
    • 90

    Mostly Sunny

    • 56
    • 88

    Mostly Sunny

Today 30 Sep Grand Canyon Country

Warmer. Mostly cloudy with a chance of rain Showers early in the morning. Partly cloudy in the late morning and afternoon. Highs around 64 on the north rim to around 86 along the colorado river. Light Winds becoming northwest around 15 Mph in the afternoon. Chance of Showers 40 percent.

Tonight 30 Sep Grand Canyon Country

Mostly clear. Lows around 50 on the north rim to around 59 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

    62.8 °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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