Mammoth Pool Reservoir Weather Forecast

    • 47
    • 65

    Increasing Clouds

    • 45
    • 68

    Partly Sunny

    • 44
    • 64

    Partly Sunny

    • 44
    • 62

    Mostly Sunny

    • 44
    • 66

    Sunny

    • 46
    • 67

    Mostly Sunny

Today 30 Jan San Joaquin River Canyon

Mostly sunny. Highs 60 to 66. Northeast Winds up to 5 Mph shifting to the south in the afternoon.

Tonight 30 Jan San Joaquin River Canyon

Partly cloudy. Lows 43 to 51. Northeast Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mammoth Pool Reservoir Temperature Statistics

January Temperature

Mammoth Yosemite Airport (31.7 miles)

  • Lowest 10 January, 2026

    -2.2 °F
  • Average January

    22.2 °F
  • Highest 22 January, 2026

    41 °F

Climate (2021–Present)

Mammoth Yosemite Airport (31.7 miles)

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  • Average Low 2021–2026

    29.5 °F
  • Average 2021–2026

    45.8 °F
  • Average High 2021–2026

    60.7 °F
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