Ershim Lake Weather Forecast

    • 29
    • 45

    Mostly Cloudy

    • 30
    • 43

    Mostly Sunny

    • 36
    • 51

    Mostly Sunny

    • 37
    • 55

    Sunny

    • 36
    • 55

    Mostly Sunny

    • 35
    • 52

    Partly Sunny

    • 37
    • 54

    Mostly Sunny

Today 25 Oct Kaiser to Rodgers Ridge

Partly sunny. Highs 46 to 56. South Winds up to 10 Mph shifting to the southwest in the afternoon. Gusts up to 25 Mph.

Tonight 25 Oct Kaiser to Rodgers Ridge

Mostly cloudy until early morning then becoming partly cloudy. Lows 29 to 39. South Winds up to 10 Mph shifting to the southeast after midnight.

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Ershim Lake Temperature Statistics

October Temperature

Mammoth Yosemite Airport (30.4 miles)

  • Lowest 12 October, 2025

    19.4 °F

  • Average October

    45.6 °F

  • Highest 19 October, 2025

    71.6 °F

Climate (2020–Present)

Mammoth Yosemite Airport (30.4 miles)

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  • Average Low 2020–2025

    29.6 °F

  • Average 2020–2025

    46 °F

  • Average High 2020–2025

    60.8 °F
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