Granite Lakes Weather Forecast

    • 48
    • 73

    Partly Sunny

    • 48
    • 73

    Mostly Sunny

    • 46
    • 70

    Partly Sunny

    • 44
    • 68

    Mostly Sunny

    • 43
    • 67

    Mostly Sunny

    • 42
    • 66

    Mostly Sunny

Today 19 Aug Yosemite NP outside of the valley

Mostly sunny. Highs 69 to 83. Southwest Winds up to 10 Mph.

Tonight 19 Aug Yosemite NP outside of the valley

Partly cloudy in the evening then becoming mostly cloudy. Lows 47 to 61. South Winds up to 5 Mph with Gusts to around 20 Mph shifting to the southeast after midnight.

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Granite Lakes Temperature Statistics

August Temperature

Mammoth Yosemite Airport (31.1 miles)

  • Lowest 14 August, 2026

    35.6 °F
  • Average August

    68.2 °F
  • Highest 1 August, 2026

    91.4 °F

Climate (2021–2026)

Mammoth Yosemite Airport (31.1 miles)

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  • Average Low 2021–2026

    29.4 °F
  • Average 2021–2026

    45.7 °F
  • Average High 2021–2026

    60.6 °F
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