Ruby Lake Weather Forecast

    • 33
    • 49

    Mostly Sunny

    • 34
    • 51

    Mostly Sunny

    • 36
    • 53

    Mostly Sunny

    • 36
    • 53

    Mostly Sunny

    • 36
    • 53

    Partly Sunny

    • 34
    • 50

    Slight Chance Snow Showers

Today 13 Sep Eastern Sierra Slopes of Inyo County

Sunny. Highs 59 to 69. Northeast Winds up to 10 Mph shifting to the east in the afternoon.

Tonight 13 Sep Eastern Sierra Slopes of Inyo County

Mostly clear. Lows 43 to 53. Southwest Winds up to 10 Mph.

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Ruby Lake Temperature Statistics

September Temperature

Mammoth Yosemite Airport (14.9 miles)

  • Lowest 7 September, 2025

    35.6 °F

  • Average September

    58.1 °F

  • Highest 1 September, 2025

    80.6 °F

Climate (2020–Present)

Mammoth Yosemite Airport (14.9 miles)

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  • Average Low 2020–2025

    29.7 °F

  • Average 2020–2025

    46.2 °F

  • Average High 2020–2025

    61 °F
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