Grand Canyon National Park Weather Forecast

    • 69
    • 90

    Thunderstorms

    • 71
    • 93

    Slight Chance Thunderstorms

    • 71
    • 96

    Sunny

    • 72
    • 98

    Hot

    • 72
    • 100

    Hot

    • 70
    • 96

    Slight Chance Thunderstorms

Today 1 Aug Northwest Plateau

Sunny late in the morning then becoming partly sunny. Slight chance of Thunderstorms late in the Morning, then chance of Thunderstorms in the afternoon. Highs 86 to 89. Southwest Winds 5 to 15 Mph. Chance of Thunderstorms 50 percent.

Tonight 1 Aug Northwest Plateau

Mostly clear. A 20 percent chance of Thunderstorms in the evening. Lows 65 to 68. West Winds 5 to 10 Mph with Gusts to around 25 Mph shifting to the south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Canyon National Park Temperature Statistics

August Temperature

Grand Canyon National Park Airport (40.4 miles)

  • Lowest

  • Average August

  • Highest

Climate (2010–Present)

Grand Canyon National Park Airport (40.4 miles)

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  • Average Low 2010–Present

    33.5 °F
  • Average 2010–Present

    51.5 °F
  • Average High 2010–Present

    64.5 °F
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