Grand Canyon National Park Weather Forecast

    • 59
    • 89

    Mostly Sunny

    • 59
    • 91

    Mostly Sunny

    • 62
    • 88

    Chance Rain Showers

    • 61
    • 84

    Chance Thunderstorms

    • 61
    • 85

    Slight Chance Thunderstorms

    • 61
    • 87

    Slight Chance Thunderstorms

Today 16 Sep Northwest Plateau

Sunny. Highs 84 to 87. South Winds up to 10 Mph shifting to the west in the afternoon.

Tonight 16 Sep Northwest Plateau

Mostly clear. Lows 56 to 59. South Winds up to 10 Mph.

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Grand Canyon National Park Temperature Statistics

September Temperature

Grand Canyon National Park Airport (40.4 miles)

  • Lowest 13 September, 2025

    39 °F

  • Average September

    65.3 °F

  • Highest 1 September, 2025

    84 °F

Climate (2020–Present)

Grand Canyon National Park Airport (40.4 miles)

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  • Average Low 2020–2025

    31.4 °F

  • Average 2020–2025

    49.4 °F

  • Average High 2020–2025

    65.2 °F
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