Supai Weather Forecast

    • 69
    • 106

    Hot

    • 70
    • 104

    Slight Chance Thunderstorms

    • 68
    • 100

    Chance Thunderstorms

    • 68
    • 97

    Chance Thunderstorms

    • 67
    • 95

    Chance Thunderstorms

    • 66
    • 94

    Chance Thunderstorms

Today 19 Aug Grand Canyon Country

Mostly sunny. Highs around 86 on the north rim to around 111 along the colorado river. Light Winds becoming west around 15 Mph in the afternoon.

Tonight 19 Aug Grand Canyon Country

Mostly clear. Lows around 64 on the north rim to around 76 along the colorado river. Light Winds.

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Supai Temperature Statistics

August Temperature

Grand Canyon National Park Airport (35.4 miles)

  • Lowest 15 August, 2026

    44.7 °F

  • Average August

    69.8 °F

  • Highest 1 August, 2026

    96.7 °F

Climate (2021–2026)

Grand Canyon National Park Airport (35.4 miles)

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  • Average Low 2021–2026

    31.7 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    65.8 °F
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