Quartz Mountain Weather Forecast
- 42
- 62
Increasing Clouds
- 38
- 53
Sunny
- 40
- 52
Mostly Sunny
- 41
- 55
Mostly Sunny
- 43
- 55
Mostly Sunny
- 46
- 57
Partly Sunny
Today 31 Aug Upper San Joaquin River
Sunny. Highs 58 to 72. South Winds up to 15 Mph. Gusts up to 30 Mph in the afternoon.
Tonight 31 Aug Upper San Joaquin River
Colder. Partly cloudy in the evening then becoming mostly cloudy. Lows 35 to 47. South Winds up to 10 Mph with Gusts to around 30 Mph.
Quartz Mountain Temperature Statistics
August Temperature
Mammoth Yosemite Airport (33.6 miles)
Lowest 14 August, 2026
35.6 °FAverage August
68 °FHighest 1 August, 2026
91.4 °F
Climate (2021–2026)
Mammoth Yosemite Airport (33.6 miles)
Average Low 2021–2026
29.5 °FAverage 2021–2026
45.8 °FAverage High 2021–2026
60.6 °F