Sandpiper Lake Weather Forecast

    • 44
    • 60

    Mostly Cloudy

    • 46
    • 65

    Partly Sunny

    • 43
    • 64

    Slight Chance Thunderstorms

    • 39
    • 60

    Mostly Sunny

    • 35
    • 58

    Mostly Sunny

    • 36
    • 58

    Mostly Sunny

    • 35
    • 57

    Sunny

Today 8 Sep Upper San Joaquin River

Warmer. Mostly sunny. Highs 59 to 75. Southwest Winds up to 15 Mph.

Tonight 8 Sep Upper San Joaquin River

Partly cloudy in the evening then becoming mostly cloudy. Lows 45 to 57. East Winds up to 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Real-Time

Sandpiper Lake Temperature Statistics

September Temperature

Mammoth Yosemite Airport (21.7 miles)

  • Lowest 5 September, 2026

    33.8 °F

  • Average September

    56.6 °F

  • Highest 1 September, 2026

    71.6 °F

Climate (2021–2026)

Mammoth Yosemite Airport (21.7 miles)

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  • Average Low 2021–2026

    29.5 °F

  • Average 2021–2026

    45.7 °F

  • Average High 2021–2026

    60.5 °F
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