Supai Weather Forecast
- 70
- 103
Slight Chance Thunderstorms
- 69
- 103
Chance Thunderstorms
- 71
- 107
Hot
- 76
- 111
Hot
- 77
- 111
Hot
- 76
- 109
Hot
- 75
- 108
Hot
Today 28 Jul Grand Canyon Country
Mostly cloudy with a 40 percent chance of Thunderstorms. Near steady temperature in the lower 90s. Southwest Winds around 15 Mph.
Tonight 28 Jul Grand Canyon Country
Mostly cloudy. A 20 percent chance of Thunderstorms in the evening. Lows around 66 on the north rim to around 74 along the colorado river. Light Winds.
Supai Temperature Statistics
July Temperature
Grand Canyon National Park Airport (35.4 miles)
Lowest 1 July, 2026
33.7 °FAverage July
69.6 °FHighest 8 July, 2026
94.6 °F
Climate (2021–2026)
Grand Canyon National Park Airport (35.4 miles)
Average Low 2021–2026
31.8 °FAverage 2021–2026
49.5 °FAverage High 2021–2026
65.8 °F