Ruby Lake Weather Forecast

    • 30
    • 49

    Breezy

    • 30
    • 48

    Breezy

    • 31
    • 49

    Breezy

    • 29
    • 46

    Breezy

    • 34
    • 49

    Mostly Sunny

    • 35
    • 50

    Partly Sunny

Today 3 Sep Eastern Sierra Slopes of Inyo County

Sunny. Highs 63 to 73. Southwest Winds 5 to 15 Mph increasing to 15 to 20 Mph in the afternoon. Gusts up to 35 Mph.

Tonight 3 Sep Eastern Sierra Slopes of Inyo County

Mostly clear. Lows 42 to 52. West Winds 10 to 20 Mph.

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Ruby Lake Temperature Statistics

September Temperature

Mammoth Yosemite Airport (14.9 miles)

  • Lowest 1 September, 2026

    44.6 °F

  • Average September

    58 °F

  • Highest 1 September, 2026

    71.6 °F

Climate (2021–2026)

Mammoth Yosemite Airport (14.9 miles)

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  • Average Low 2021–2026

    29.5 °F

  • Average 2021–2026

    45.7 °F

  • Average High 2021–2026

    60.6 °F
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