Mammoth Pool Reservoir Weather Forecast

    • 64
    • 86

    Mostly Sunny

    • 61
    • 82

    Decreasing Clouds

    • 62
    • 85

    Sunny

    • 62
    • 87

    Sunny

    • 64
    • 91

    Sunny

    • 65
    • 93

    Sunny

    • 66
    • 94

    Mostly Sunny

Today 4 Jul San Joaquin River Canyon

Sunny. Highs 78 to 88. South Winds up to 5 Mph shifting to the southwest 5 to 15 Mph in the afternoon.

Tonight 4 Jul San Joaquin River Canyon

Partly cloudy early in the evening then becoming mostly cloudy. Lows 59 to 67. Southwest Winds up to 5 Mph with Gusts to around 25 Mph shifting to the north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mammoth Pool Reservoir Temperature Statistics

July Temperature

Mammoth Yosemite Airport (31.7 miles)

  • Lowest 1 July, 2026

    41 °F

  • Average July

    61 °F

  • Highest 2 July, 2026

    77 °F

Climate (2021–2026)

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

    60.6 °F
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