Mammoth Pool Reservoir Weather Forecast

    • 52
    • 72

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

    • 53
    • 73

    Sunny

    • 56
    • 76

    Mostly Sunny

    • 56
    • 75

    Chance Rain

    • 58
    • 76

    Chance Rain

Today 2 Sep San Joaquin River Canyon

Sunny. Highs 65 to 75. South Winds up to 5 Mph with Gusts to around 20 Mph shifting to the southwest 5 to 15 Mph with Gusts to around 30 Mph in the afternoon.

Tonight 2 Sep San Joaquin River Canyon

Mostly clear. Lows 47 to 55. West Winds up to 5 Mph with Gusts to around 20 Mph shifting to the north after midnight.

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Mammoth Pool Reservoir Temperature Statistics

September Temperature

Mammoth Yosemite Airport (31.7 miles)

  • Lowest

  • Average September

  • Highest

Climate (2021–2026)

Mammoth Yosemite Airport (31.7 miles)

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  • Average Low 2021–2026

    29.5 °F
  • Average 2021–2026

    45.7 °F
  • Average High 2021–2026

    60.6 °F
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