Gray Mountain Weather Forecast

    • 62
    • 91

    Slight Chance Thunderstorms

    • 61
    • 87

    Chance Thunderstorms

    • 59
    • 86

    Slight Chance Thunderstorms

    • 59
    • 86

    Slight Chance Thunderstorms

    • 59
    • 86

    Chance Thunderstorms

    • 58
    • 85

    Slight Chance Thunderstorms

    • 59
    • 86

    Slight Chance Thunderstorms

Today 12 Sep Little Colorado River Valley in Coconino County

Partly cloudy with a 30 percent chance of Thunderstorms. Near steady temperature in the upper 80s. Light Winds.

Tonight 12 Sep Little Colorado River Valley in Coconino County

Mostly clear. A 10 percent chance of Thunderstorms in the evening. Lows around 62. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gray Mountain Temperature Statistics

September Temperature

Grand Canyon National Park Airport (40.4 miles)

  • Lowest 3 September, 2026

    41.6 °F

  • Average September

    65.8 °F

  • Highest 9 September, 2026

    86 °F

Climate (2021–2026)

Grand Canyon National Park Airport (40.4 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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