Ershim Lake Weather Forecast

    • 30
    • 38

    Rain/Snow

    • 23
    • 32

    Snow

    • 23
    • 35

    Snow Showers

    • 21
    • 28

    Snow Showers

    • 18
    • 27

    Snow Likely

    • 16
    • 27

    Chance Snow

Today 31 Dec Kaiser to Rodgers Ridge

Rain and snow in the afternoon. Snow accumulation up to 1 inch. Highs 38 to 48. Southeast Winds up to 10 Mph. Gusts up to 30 Mph in the afternoon. Chance of precipitation near 100 percent.

Tonight 31 Dec Kaiser to Rodgers Ridge

Rain and snow. Heavy snow Accumulations. Near steady temperature in the mid 30s. South Winds up to 10 Mph with Gusts to around 25 Mph. Chance of precipitation near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ershim Lake Temperature Statistics

December Temperature

Mammoth Yosemite Airport (30.4 miles)

  • Lowest 28 December, 2025

    1.4 °F

  • Average December

    37.2 °F

  • Highest 11 December, 2025

    66.2 °F

Climate (2020–Present)

Mammoth Yosemite Airport (30.4 miles)

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  • Average Low 2020–2025

    29.7 °F

  • Average 2020–2025

    46 °F

  • Average High 2020–2025

    60.9 °F
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