Ershim Lake Weather Forecast

    • 48
    • 68

    Mostly Sunny

    • 46
    • 68

    Mostly Sunny

    • 42
    • 63

    Sunny

    • 37
    • 59

    Mostly Sunny

    • 37
    • 58

    Mostly Sunny

    • 36
    • 58

    Sunny

    • 35
    • 56

    Sunny

Today 9 Sep Kaiser to Rodgers Ridge

Warmer. Mostly sunny. Highs 67 to 79. Southeast Winds up to 10 Mph shifting to the southwest in the afternoon.

Tonight 9 Sep Kaiser to Rodgers Ridge

Mostly clear. Lows 48 to 60. Northeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ershim Lake Temperature Statistics

September Temperature

Mammoth Yosemite Airport (30.4 miles)

  • Lowest 5 September, 2026

    33.8 °F

  • Average September

    57.1 °F

  • Highest 7 September, 2026

    73.4 °F

Climate (2021–2026)

Mammoth Yosemite Airport (30.4 miles)

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  • Average Low 2021–2026

    29.5 °F

  • Average 2021–2026

    45.7 °F

  • Average High 2021–2026

    60.5 °F
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