Supai Weather Forecast

    • 67
    • 99

    Slight Chance Thunderstorms

    • 64
    • 92

    Thunderstorms Likely

    • 61
    • 86

    Rain Showers

    • 59
    • 87

    Thunderstorms Likely

    • 61
    • 90

    Slight Chance Thunderstorms

    • 64
    • 94

    Partly Sunny

    • 66
    • 97

    Slight Chance Thunderstorms

Today 11 Aug Grand Canyon Country

Mostly cloudy with a 20 percent chance of Thunderstorms. Near steady temperature around 90. Light Winds.

Tonight 11 Aug Grand Canyon Country

Mostly cloudy with a 20 percent chance of Thunderstorms. Lows around 66 on the north rim to around 72 along the colorado river. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Supai Temperature Statistics

August Temperature

Grand Canyon National Park Airport (35.4 miles)

  • Lowest 5 August, 2026

    48.7 °F

  • Average August

    73.1 °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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