Ershim Lake Weather Forecast

    • 34
    • 52

    Becoming Sunny

    • 38
    • 56

    Mostly Sunny

    • 38
    • 56

    Mostly Sunny

    • 38
    • 57

    Mostly Sunny

    • 38
    • 58

    Mostly Sunny

    • 37
    • 57

    Mostly Sunny

Today 20 May Kaiser to Rodgers Ridge

Sunny in the morning then becoming partly sunny. West Winds up to 10 Mph.

Tonight 20 May Kaiser to Rodgers Ridge

Mostly clear. Lows 33 to 45. Northwest Winds up to 5 Mph shifting to the northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ershim Lake Temperature Statistics

May Temperature

Mammoth Yosemite Airport (30.4 miles)

  • Lowest 18 May, 2026

    19.4 °F

  • Average May

    53.4 °F

  • Highest 10 May, 2026

    78.8 °F

Climate (2021–Present)

Mammoth Yosemite Airport (30.4 miles)

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  • Average Low 2021–2026

    29.6 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    60.7 °F
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