Supai Weather Forecast

    • 68
    • 98

    Chance Thunderstorms

    • 70
    • 96

    Slight Chance Thunderstorms

    • 72
    • 101

    Slight Chance Thunderstorms

    • 72
    • 102

    Slight Chance Thunderstorms

    • 73
    • 104

    Slight Chance Thunderstorms

    • 75
    • 104

    Slight Chance Thunderstorms

    • 74
    • 105

    Hot

Today 21 Jul Grand Canyon Country

Mostly cloudy with a 40 percent chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs around 79 on the north rim to around 102 along the colorado river. Light Winds.

Tonight 21 Jul Grand Canyon Country

Mostly cloudy. A chance of Thunderstorms in the evening. A slight chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows around 63 on the north rim to around 72 along the colorado river. Light Winds. Chance of Thunderstorms 40 percent.

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Supai Temperature Statistics

July Temperature

Grand Canyon National Park Airport (35.4 miles)

  • Lowest 1 July, 2026

    33.7 °F

  • Average July

    68.3 °F

  • Highest 8 July, 2026

    94.6 °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

    49.4 °F

  • Average High 2021–2026

    65.7 °F
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