Ershim Lake Weather Forecast

    • 20
    • 34

    Slight Chance Snow

    • 26
    • 42

    Sunny

    • 33
    • 53

    Sunny

    • 34
    • 57

    Sunny

    • 33
    • 58

    Sunny

    • 34
    • 55

    Sunny

    • 32
    • 54

    Mostly Sunny

Today 12 Oct Kaiser to Rodgers Ridge

Mostly clear. Lows 31 to 43. Highs 47 to 59.

Tonight 12 Oct Kaiser to Rodgers Ridge

Mostly cloudy with a 20 percent chance of snow in the Evening, then mostly clear after midnight. Lows 19 to 31. Northwest Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ershim Lake Temperature Statistics

October Temperature

Mammoth Yosemite Airport (30.4 miles)

  • Lowest 1 October, 2026

    32 °F

  • Average October

    59.6 °F

  • Highest 1 October, 2026

    78.8 °F

Climate (2021–2026)

Mammoth Yosemite Airport (30.4 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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