Quartz Mountain Weather Forecast

    • 43
    • 57

    Chance Rain Showers

    • 47
    • 60

    Mostly Sunny

    • 49
    • 63

    Mostly Sunny

    • 47
    • 63

    Mostly Sunny

    • 44
    • 59

    Partly Sunny

    • 42
    • 58

    Mostly Sunny

Today 21 Sep Upper San Joaquin River

Partly sunny in the morning. Patchy smoke in the morning. Chance of rain in the Morning, then rain Showers and slight chance of Thunderstorms in the afternoon. Highs 50 to 66. East Winds up to 10 Mph shifting to the south in the afternoon. Chance of precipitation 90 percent.

Tonight 21 Sep Upper San Joaquin River

Colder. Mostly cloudy with a 50 percent chance of rain in the Evening, then mostly clear after midnight. Lows 34 to 46. Northeast Winds up to 10 Mph. Gusts up to 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Quartz Mountain Temperature Statistics

September Temperature

Mammoth Yosemite Airport (33.6 miles)

  • Lowest 18 September, 2026

    28.4 °F

  • Average September

    58.9 °F

  • Highest 9 September, 2026

    84.2 °F

Climate (2021–2026)

Mammoth Yosemite Airport (33.6 miles)

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  • Average Low 2021–2026

    29.4 °F

  • Average 2021–2026

    45.7 °F

  • Average High 2021–2026

    60.5 °F
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