Mammoth Pool Reservoir Weather Forecast

    • 53
    • 71

    Mostly Sunny

    • 51
    • 72

    Mostly Sunny

    • 47
    • 59

    Chance Rain Showers

    • 50
    • 66

    Mostly Sunny

    • 47
    • 66

    Mostly Cloudy

    • 44
    • 58

    Chance Rain

Today 20 Oct San Joaquin River Canyon

Sunny. Highs 68 to 76. East Winds up to 5 Mph shifting to the southwest in the afternoon.

Tonight 20 Oct San Joaquin River Canyon

Mostly clear. Lows 50 to 58. North Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mammoth Pool Reservoir Temperature Statistics

October Temperature

Mammoth Yosemite Airport (31.7 miles)

  • Lowest 12 October, 2025

    19.4 °F

  • Average October

    45.4 °F

  • Highest 9 October, 2025

    69.8 °F

Climate (2020–Present)

Mammoth Yosemite Airport (31.7 miles)

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  • Average Low 2020–2025

    29.6 °F

  • Average 2020–2025

    46 °F

  • Average High 2020–2025

    60.8 °F
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