Ruby Lake Weather Forecast

    • 22
    • 47

    Slight Chance Snow

    • 16
    • 36

    Mostly Sunny

    • 12
    • 26

    Mostly Sunny

    • 16
    • 33

    Partly Sunny

    • 18
    • 33

    Partly Sunny

    • 22
    • 38

    Partly Sunny

    • 21
    • 36

    Partly Sunny

Today 22 Jan Upper San Joaquin River

Partly sunny. Slight chance of snow in the morning. Slight chance of rain in the late morning and afternoon. Chance of snow in the afternoon. Highs 38 to 52. Northeast Winds up to 5 Mph shifting to the north in the afternoon. Chance of precipitation 30 percent.

Tonight 22 Jan Upper San Joaquin River

Colder. Mostly clear. Lows 20 to 32. Northeast Winds up to 5 Mph shifting to the northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ruby Lake Temperature Statistics

January Temperature

Mammoth Yosemite Airport (18.6 miles)

  • Lowest 10 January, 2026

    -2.2 °F

  • Average January

    21.4 °F

  • Highest 3 January, 2026

    39.2 °F

Climate (2021–Present)

Mammoth Yosemite Airport (18.6 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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