Ershim Lake Weather Forecast

    • 50
    • 65

    Slight Chance Thunderstorms

    • 49
    • 64

    Chance Thunderstorms

    • 49
    • 67

    Slight Chance Thunderstorms

    • 50
    • 69

    Mostly Sunny

    • 51
    • 70

    Mostly Sunny

    • 51
    • 70

    Mostly Sunny

Today 20 Jul Kaiser to Rodgers Ridge

Mostly sunny until late afternoon then becoming mostly cloudy. A 20 percent chance of Thunderstorms in the late morning and afternoon. Highs 65 to 75. Southwest Winds up to 10 Mph.

Tonight 20 Jul Kaiser to Rodgers Ridge

Mostly cloudy with a 20 percent chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows 49 to 59. 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

July Temperature

Mammoth Yosemite Airport (30.4 miles)

  • Lowest 4 July, 2026

    39.2 °F

  • Average July

    66.7 °F

  • Highest 10 July, 2026

    87.8 °F

Climate (2021–2026)

Mammoth Yosemite Airport (30.4 miles)

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  • Average Low 2021–2026

    29.5 °F

  • Average 2021–2026

    45.7 °F

  • Average High 2021–2026

    60.6 °F
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